There is a danger of serious contamination from radioactive waste.

放射性废弃物有严重污染危险。

But hang on -- how do we know that radioactive atoms don't senesce?

但是，听清楚了—我怎么知道放射性原子不衰老？

People should keep away from the radioactive waste.

远离放射性废物。

Tritium is one of the mildest radioactive isotopes.

氚是辐射最和缓放射性同位素之一。

Formaldehyde, benzene, ammonia and radioactive pollution' superscale have seriously affected people's health.

甲醛、苯、氨气和放射性污染超标已经严重影响了健康。

Objective To study the changes of GABA receptor during the acute poisoning of unsymmetrical dimethylhydrazine(UDMH).

目研究偏二甲基肼急性中毒时大鼠γ氨基丁酸(GABA)受体变化。方法放射性配体结合试验。

Francium is the densest of the Alkali Metals and also radioactive.

钫是碱金属中密度最大,具有放射性。

There are 37 lectures, major headings are geochronology, radiogenic isotope geochemistry and stable isotope geochemistry.

这里有37讲，主要是地质年代学、放射性同位素地球化学和稳定同位素地球化学。

Objective To develop a mouse model of premature ovarian failure (POF) by chemical treatment or radiotreatment.

目 探讨用化学药物及放射性处理，建立小鼠卵巢早衰动物模型方法。

Monoclonal antibody agents can be obtained by coupling the chemotherapy agents, radioactive materials, biotoxin and monoclonal antibody.

将化疗药物、放射性物质以及生物毒素等与隆抗体偶联就得隆类药物。

A series of tracer experiments using P32 as a tagger and the radioautography had been carried out.

用P32放射性同位素进行示踪试验和鱼体放射自显影,证实白鲫鱼种可以摄食和消化利用水绵。

Other radioactive elements have been discovered since: actinium, radiothorium and mesothorium, ionium, etc.

自那以后发现其他放射性元素有：锄、射性钍和新针、，等等。

Documents leaked to this newspaper purport to reveal that radioactive waste is being illegally dumped on the site.

透露给报纸文件声称是揭露放射性废料正被非法倾倒此地一事。

Polluted water contains contaminants.

被污染水中含有放射性污染。

27 PBq of radioactive material.

27个1015底夸放射性物质。

One drawback: a nonradioactive dye must be administered through the child's rectum before a CAT scan can be performed.

在做CAT射线之前，必须用一种非放射性染料给孩子直肠染色。

The incidence rates of moderate and severe mouth cavity mucitis induced by radiation showed significant difference between the two groups.

两组中、重度放射性口腔粘膜炎发生率差异有显著性。

The sphene is a kind of stable mineral which is widely used in solidifing actinides separated from high level radioactive waste.

摘要榍石是一种稳定矿物，是造岩石固化高放射性废弃物较理想基材之一。

Objective The aim of this paper is to study the value of preoperative lymphography and radionuclide imaging for rectal cancer patients.

目评价直肠癌病术前淋巴管造影和放射性核素淋巴显像临床价值。

The lead isotope study shows that ores of the Mujiazhuang copper deposit and the host rocks contain very high radiogenic lead.

研究表明，穆家庄铜矿矿石铅和近矿围岩岩石铅具有极高放射性成因铅特点。

There is a danger of serious contamination from radioactive waste.

射性废弃物有严重污染危险。

But hang on -- how do we know that radioactive atoms don't senesce?

但是，听清楚了—我们怎么知道射性原子不衰老？

People should keep away from the radioactive waste.

人们应远离射性废物。

Tritium is one of the mildest radioactive isotopes.

氚是辐射最和缓射性同位素之一。

Formaldehyde, benzene, ammonia and radioactive pollution' superscale have seriously affected people's health.

甲醛、苯、氨气和射性污染超标已经严重影响了人们健康。

Objective To study the changes of GABA receptor during the acute poisoning of unsymmetrical dimethylhydrazine(UDMH).

目研究偏二甲基肼急性中毒时大鼠γ氨基丁酸(GABA)受体变化。方法射性配体结合试验。

Francium is the densest of the Alkali Metals and also radioactive.

钫是碱金属中密度最大,具有射性。

There are 37 lectures, major headings are geochronology, radiogenic isotope geochemistry and stable isotope geochemistry.

这里有37讲，主要是地质年代学、射性同位素地球化学和稳定同位素地球化学。

Objective To develop a mouse model of premature ovarian failure (POF) by chemical treatment or radiotreatment.

目 探讨用化学药物及射性处理，建立小鼠卵巢早衰动物模型方法。

Monoclonal antibody agents can be obtained by coupling the chemotherapy agents, radioactive materials, biotoxin and monoclonal antibody.

将化疗药物、射性物质及生物毒素等与单克隆抗体偶联就得到单克隆类药物。

A series of tracer experiments using P32 as a tagger and the radioautography had been carried out.

应用P32射性同位素进行示踪试验和鱼体射自显影,证实白鲫鱼种可和消化利用水绵。

Other radioactive elements have been discovered since: actinium, radiothorium and mesothorium, ionium, etc.

自那后发现其他射性元素有：锄、射性钍和新针、，等等。

Documents leaked to this newspaper purport to reveal that radioactive waste is being illegally dumped on the site.

透露给报纸文件声称是揭露射性废料正被非法倾倒到此地一事。

Polluted water contains contaminants.

被污染水中含有射性污染。

27 PBq of radioactive material.

27个1015底夸克射性物质。

One drawback: a nonradioactive dye must be administered through the child's rectum before a CAT scan can be performed.

在做CAT射线之前，必须用一种非射性染料给孩子直肠染色。

The incidence rates of moderate and severe mouth cavity mucitis induced by radiation showed significant difference between the two groups.

两组中、重度射性口腔粘膜炎发生率差异有显著性。

The sphene is a kind of stable mineral which is widely used in solidifing actinides separated from high level radioactive waste.

摘要榍石是一种稳定矿物，是人造岩石固化高射性废弃物较理想基材之一。

Objective The aim of this paper is to study the value of preoperative lymphography and radionuclide imaging for rectal cancer patients.

目评价直肠癌病人术前淋巴管造影和射性核素淋巴显像临床价值。

The lead isotope study shows that ores of the Mujiazhuang copper deposit and the host rocks contain very high radiogenic lead.

研究表明，穆家庄铜矿矿石铅和近矿围岩岩石铅具有极高射性成因铅特点。

There is a danger of serious contamination from radioactive waste.

放射性废弃物有严重污染危险。

But hang on -- how do we know that radioactive atoms don't senesce?

但是，听清楚了—我们怎么知道放射性原子不衰老？

People should keep away from the radioactive waste.

人们应远离放射性废物。

Tritium is one of the mildest radioactive isotopes.

氚是辐射最缓放射性同位素之一。

Formaldehyde, benzene, ammonia and radioactive pollution' superscale have seriously affected people's health.

甲醛、苯、放射性污染超标已经严重影响了人们健康。

Objective To study the changes of GABA receptor during the acute poisoning of unsymmetrical dimethylhydrazine(UDMH).

目研究偏二甲基肼急性中毒时大鼠γ基丁酸(GABA)受体变化。法放射性配体结合试验。

Francium is the densest of the Alkali Metals and also radioactive.

钫是碱金属中密度最大,具有放射性。

There are 37 lectures, major headings are geochronology, radiogenic isotope geochemistry and stable isotope geochemistry.

这里有37讲，主要是地质年代学、放射性同位素地球化学稳定同位素地球化学。

Objective To develop a mouse model of premature ovarian failure (POF) by chemical treatment or radiotreatment.

目 探讨用化学药物及放射性处理，建立小鼠卵巢早衰动物模型法。

Monoclonal antibody agents can be obtained by coupling the chemotherapy agents, radioactive materials, biotoxin and monoclonal antibody.

化疗药物、放射性物质以及生物毒素等与单克隆抗体偶联就得到单克隆类药物。

A series of tracer experiments using P32 as a tagger and the radioautography had been carried out.

应用P32放射性同位素进行示踪试验鱼体放射自显影,证实白鲫鱼种可以摄食消化利用水绵。

Other radioactive elements have been discovered since: actinium, radiothorium and mesothorium, ionium, etc.

自那以后发现其他放射性元素有：锄、射性钍新针、，等等。

Documents leaked to this newspaper purport to reveal that radioactive waste is being illegally dumped on the site.

透露给报纸文件声称是揭露放射性废料正被非法倾倒到此地一事。

Polluted water contains contaminants.

被污染水中含有放射性污染。

27 PBq of radioactive material.

27个1015底夸克放射性物质。

One drawback: a nonradioactive dye must be administered through the child's rectum before a CAT scan can be performed.

在做CAT射线之前，必须用一种非放射性染料给孩子直肠染色。

The incidence rates of moderate and severe mouth cavity mucitis induced by radiation showed significant difference between the two groups.

两组中、重度放射性口腔粘膜炎发生率差异有显著性。

The sphene is a kind of stable mineral which is widely used in solidifing actinides separated from high level radioactive waste.

摘要榍石是一种稳定矿物，是人造岩石固化高放射性废弃物较理想基材之一。

Objective The aim of this paper is to study the value of preoperative lymphography and radionuclide imaging for rectal cancer patients.

目评价直肠癌病人术前淋巴管造影放射性核素淋巴显像临床价值。

The lead isotope study shows that ores of the Mujiazhuang copper deposit and the host rocks contain very high radiogenic lead.

研究表明，穆家庄铜矿矿石铅近矿围岩岩石铅具有极高放射性成因铅特点。

There is a danger of serious contamination from radioactive waste.

废弃物有严重污染危险。

But hang on -- how do we know that radioactive atoms don't senesce?

但是，听清楚了—我们怎么知道原子不衰老？

People should keep away from the radioactive waste.

人们应远离废物。

Tritium is one of the mildest radioactive isotopes.

氚是辐最和缓同位素之一。

Formaldehyde, benzene, ammonia and radioactive pollution' superscale have seriously affected people's health.

甲醛、苯、氨气和污染超标已经严重影响了人们健康。

Objective To study the changes of GABA receptor during the acute poisoning of unsymmetrical dimethylhydrazine(UDMH).

目研究偏二甲基肼急中毒时大鼠γ氨基丁酸(GABA)受体变化。方法配体结合试验。

Francium is the densest of the Alkali Metals and also radioactive.

钫是碱金属中密度最大,具有。

There are 37 lectures, major headings are geochronology, radiogenic isotope geochemistry and stable isotope geochemistry.

这里有37讲，主要是地质年代学、同位素地球化学和稳定同位素地球化学。

Objective To develop a mouse model of premature ovarian failure (POF) by chemical treatment or radiotreatment.

目 探讨用化学药物及处理，建立小鼠卵巢早衰动物模型方法。

Monoclonal antibody agents can be obtained by coupling the chemotherapy agents, radioactive materials, biotoxin and monoclonal antibody.

将化疗药物、物质及生物毒素等与单克隆抗体偶联就得到单克隆类药物。

A series of tracer experiments using P32 as a tagger and the radioautography had been carried out.

应用P32同位素进行示踪试验和鱼体自显影,证实白鲫鱼摄食和消化利用水绵。

Other radioactive elements have been discovered since: actinium, radiothorium and mesothorium, ionium, etc.

自那后发现其他元素有：锄、钍和新针、，等等。

Documents leaked to this newspaper purport to reveal that radioactive waste is being illegally dumped on the site.

透露给报纸文件声称是揭露废料正被非法倾倒到此地一事。

Polluted water contains contaminants.

被污染水中含有污染。

27 PBq of radioactive material.

27个1015底夸克物质。

One drawback: a nonradioactive dye must be administered through the child's rectum before a CAT scan can be performed.

在做CAT线之前，必须用一非染料给孩子直肠染色。

The incidence rates of moderate and severe mouth cavity mucitis induced by radiation showed significant difference between the two groups.

两组中、重度口腔粘膜炎发生率差异有显著。

The sphene is a kind of stable mineral which is widely used in solidifing actinides separated from high level radioactive waste.

摘要榍石是一稳定矿物，是人造岩石固化高废弃物较理想基材之一。

Objective The aim of this paper is to study the value of preoperative lymphography and radionuclide imaging for rectal cancer patients.

目评价直肠癌病人术前淋巴管造影和核素淋巴显像临床价值。

The lead isotope study shows that ores of the Mujiazhuang copper deposit and the host rocks contain very high radiogenic lead.

研究表明，穆家庄铜矿矿石铅和近矿围岩岩石铅具有极高成因铅特点。

There is a danger of serious contamination from radioactive waste.

放射性废弃物有严重污染危险。

But hang on -- how do we know that radioactive atoms don't senesce?

但是，听清楚了—我们怎么知道放射性原子不衰老？

People should keep away from the radioactive waste.

人们放射性废物。

Tritium is one of the mildest radioactive isotopes.

氚是辐射最和缓放射性同位素之一。

Formaldehyde, benzene, ammonia and radioactive pollution' superscale have seriously affected people's health.

甲醛、苯、氨气和放射性污染超标已经严重影响了人们健康。

Objective To study the changes of GABA receptor during the acute poisoning of unsymmetrical dimethylhydrazine(UDMH).

目研究偏二甲基肼急性中毒时大鼠γ氨基丁酸(GABA)受体变化。方法放射性配体结合试验。

Francium is the densest of the Alkali Metals and also radioactive.

钫是碱金属中密度最大,具有放射性。

There are 37 lectures, major headings are geochronology, radiogenic isotope geochemistry and stable isotope geochemistry.

这里有37讲，主要是地质年代学、放射性同位素地球化学和稳定同位素地球化学。

Objective To develop a mouse model of premature ovarian failure (POF) by chemical treatment or radiotreatment.

目 探讨用化学药物及放射性处理，建立小鼠卵巢早衰动物模型方法。

Monoclonal antibody agents can be obtained by coupling the chemotherapy agents, radioactive materials, biotoxin and monoclonal antibody.

将化疗药物、放射性物质以及生物毒素等与单克隆抗体偶联单克隆类药物。

A series of tracer experiments using P32 as a tagger and the radioautography had been carried out.

用P32放射性同位素进行示踪试验和鱼体放射自显影,证实白鲫鱼种可以摄食和消化利用水绵。

Other radioactive elements have been discovered since: actinium, radiothorium and mesothorium, ionium, etc.

自那以后发现其他放射性元素有：锄、射性钍和新针、，等等。

Documents leaked to this newspaper purport to reveal that radioactive waste is being illegally dumped on the site.

透露给报纸文件声称是揭露放射性废料正被非法倾倒此地一事。

Polluted water contains contaminants.

被污染水中含有放射性污染。

27 PBq of radioactive material.

27个1015底夸克放射性物质。

One drawback: a nonradioactive dye must be administered through the child's rectum before a CAT scan can be performed.

在做CAT射线之前，必须用一种非放射性染料给孩子直肠染色。

The incidence rates of moderate and severe mouth cavity mucitis induced by radiation showed significant difference between the two groups.

两组中、重度放射性口腔粘膜炎发生率差异有显著性。

The sphene is a kind of stable mineral which is widely used in solidifing actinides separated from high level radioactive waste.

摘要榍石是一种稳定矿物，是人造岩石固化高放射性废弃物较理想基材之一。

Objective The aim of this paper is to study the value of preoperative lymphography and radionuclide imaging for rectal cancer patients.

目评价直肠癌病人术前淋巴管造影和放射性核素淋巴显像临床价值。

The lead isotope study shows that ores of the Mujiazhuang copper deposit and the host rocks contain very high radiogenic lead.

研究表明，穆家庄铜矿矿石铅和近矿围岩岩石铅具有极高放射性成因铅特点。

There is a danger of serious contamination from radioactive waste.

放废弃有严重污染危险。

But hang on -- how do we know that radioactive atoms don't senesce?

但是，听清楚了—我们怎么知道放原子不衰老？

People should keep away from the radioactive waste.

人们应远离放废。

Tritium is one of the mildest radioactive isotopes.

氚是辐最和缓放之一。

Formaldehyde, benzene, ammonia and radioactive pollution' superscale have seriously affected people's health.

甲醛、苯、氨气和放污染超标已经严重影响了人们健康。

Objective To study the changes of GABA receptor during the acute poisoning of unsymmetrical dimethylhydrazine(UDMH).

目研究偏二甲基肼急中毒时大鼠γ氨基丁酸(GABA)受体变化。方法放配体结合试验。

Francium is the densest of the Alkali Metals and also radioactive.

钫是碱金属中密度最大,具有放。

There are 37 lectures, major headings are geochronology, radiogenic isotope geochemistry and stable isotope geochemistry.

这里有37讲，主要是地质年代学、放地球化学和稳定地球化学。

Objective To develop a mouse model of premature ovarian failure (POF) by chemical treatment or radiotreatment.

目 探讨用化学药及放处理，建立小鼠卵巢早衰动模型方法。

Monoclonal antibody agents can be obtained by coupling the chemotherapy agents, radioactive materials, biotoxin and monoclonal antibody.

将化疗药、放质以及生毒等与单克隆抗体偶联就得到单克隆类药。

A series of tracer experiments using P32 as a tagger and the radioautography had been carried out.

应用P32放进行示踪试验和鱼体放自显影,证实白鲫鱼种可以摄食和消化利用水绵。

Other radioactive elements have been discovered since: actinium, radiothorium and mesothorium, ionium, etc.

自那以后发现其他放元有：锄、钍和新针、，等等。

Documents leaked to this newspaper purport to reveal that radioactive waste is being illegally dumped on the site.

透露给报纸文件声称是揭露放废料正被非法倾倒到此地一事。

Polluted water contains contaminants.

被污染水中含有放污染。

27 PBq of radioactive material.

27个1015底夸克放质。

One drawback: a nonradioactive dye must be administered through the child's rectum before a CAT scan can be performed.

在做CAT线之前，必须用一种非放染料给孩子直肠染色。

The incidence rates of moderate and severe mouth cavity mucitis induced by radiation showed significant difference between the two groups.

两组中、重度放口腔粘膜炎发生率差异有显著。

The sphene is a kind of stable mineral which is widely used in solidifing actinides separated from high level radioactive waste.

摘要榍石是一种稳定矿，是人造岩石固化高放废弃较理想基材之一。

Objective The aim of this paper is to study the value of preoperative lymphography and radionuclide imaging for rectal cancer patients.

目评价直肠癌病人术前淋巴管造影和放核淋巴显像临床价值。

The lead isotope study shows that ores of the Mujiazhuang copper deposit and the host rocks contain very high radiogenic lead.

研究表明，穆家庄铜矿矿石铅和近矿围岩岩石铅具有极高放成因铅特点。

There is a danger of serious contamination from radioactive waste.

放射性废弃物有严重污染危险。

But hang on -- how do we know that radioactive atoms don't senesce?

但是，听清楚了—我们怎么知道放射性原子不衰老？

People should keep away from the radioactive waste.

人们应远离放射性废物。

Tritium is one of the mildest radioactive isotopes.

氚是辐射最和缓放射性同位素之一。

Formaldehyde, benzene, ammonia and radioactive pollution' superscale have seriously affected people's health.

甲醛、苯、氨气和放射性污染超标已经严重影响了人们健康。

Objective To study the changes of GABA receptor during the acute poisoning of unsymmetrical dimethylhydrazine(UDMH).

目研甲基肼急性中毒时大鼠γ氨基丁酸(GABA)受体变。方法放射性配体结合试验。

Francium is the densest of the Alkali Metals and also radioactive.

钫是碱金属中密度最大,具有放射性。

There are 37 lectures, major headings are geochronology, radiogenic isotope geochemistry and stable isotope geochemistry.

这里有37讲，主要是地质年代学、放射性同位素地球学和稳定同位素地球学。

Objective To develop a mouse model of premature ovarian failure (POF) by chemical treatment or radiotreatment.

目 探学药物及放射性处理，建立小鼠卵巢早衰动物模型方法。

Monoclonal antibody agents can be obtained by coupling the chemotherapy agents, radioactive materials, biotoxin and monoclonal antibody.

将疗药物、放射性物质以及生物毒素等与单克隆抗体偶联就得到单克隆类药物。

A series of tracer experiments using P32 as a tagger and the radioautography had been carried out.

应P32放射性同位素进行示踪试验和鱼体放射自显影,证实白鲫鱼种可以摄食和消利水绵。

Other radioactive elements have been discovered since: actinium, radiothorium and mesothorium, ionium, etc.

自那以后发现其他放射性元素有：锄、射性钍和新针、，等等。

Documents leaked to this newspaper purport to reveal that radioactive waste is being illegally dumped on the site.

透露给报纸文件声称是揭露放射性废料正被非法倾倒到此地一事。

Polluted water contains contaminants.

被污染水中含有放射性污染。

27 PBq of radioactive material.

27个1015底夸克放射性物质。

One drawback: a nonradioactive dye must be administered through the child's rectum before a CAT scan can be performed.

在做CAT射线之前，必须一种非放射性染料给孩子直肠染色。

The incidence rates of moderate and severe mouth cavity mucitis induced by radiation showed significant difference between the two groups.

两组中、重度放射性口腔粘膜炎发生率差异有显著性。

The sphene is a kind of stable mineral which is widely used in solidifing actinides separated from high level radioactive waste.

摘要榍石是一种稳定矿物，是人造岩石固高放射性废弃物较理想基材之一。

Objective The aim of this paper is to study the value of preoperative lymphography and radionuclide imaging for rectal cancer patients.

目评价直肠癌病人术前淋巴管造影和放射性核素淋巴显像临床价值。

The lead isotope study shows that ores of the Mujiazhuang copper deposit and the host rocks contain very high radiogenic lead.

研表明，穆家庄铜矿矿石铅和近矿围岩岩石铅具有极高放射性成因铅特点。

There is a danger of serious contamination from radioactive waste.

放射性废弃物有严重污染危险。

But hang on -- how do we know that radioactive atoms don't senesce?

但是，听清楚—我们怎么知道放射性原子不衰老？

People should keep away from the radioactive waste.

们应远离放射性废物。

Tritium is one of the mildest radioactive isotopes.

氚是辐射最和缓放射性同位素之一。

Formaldehyde, benzene, ammonia and radioactive pollution' superscale have seriously affected people's health.

甲醛、苯、氨气和放射性污染超标已经严重影们健康。

Objective To study the changes of GABA receptor during the acute poisoning of unsymmetrical dimethylhydrazine(UDMH).

目研究偏二甲基肼急性中毒时大鼠γ氨基丁酸(GABA)受体变化。方法放射性配体结合试验。

Francium is the densest of the Alkali Metals and also radioactive.

钫是碱金属中密度最大,具有放射性。

There are 37 lectures, major headings are geochronology, radiogenic isotope geochemistry and stable isotope geochemistry.

这里有37讲，主要是地质年代学、放射性同位素地球化学和稳定同位素地球化学。

Objective To develop a mouse model of premature ovarian failure (POF) by chemical treatment or radiotreatment.

目 探讨用化学药物及放射性，立小鼠卵巢早衰动物模型方法。

Monoclonal antibody agents can be obtained by coupling the chemotherapy agents, radioactive materials, biotoxin and monoclonal antibody.

将化疗药物、放射性物质以及生物毒素等与单克隆抗体偶联就得到单克隆类药物。

A series of tracer experiments using P32 as a tagger and the radioautography had been carried out.

应用P32放射性同位素进行示踪试验和鱼体放射自显影,证实白鲫鱼种可以摄食和消化利用水绵。

Other radioactive elements have been discovered since: actinium, radiothorium and mesothorium, ionium, etc.

自那以后发现其他放射性元素有：锄、射性钍和新针、，等等。

Documents leaked to this newspaper purport to reveal that radioactive waste is being illegally dumped on the site.

透露给报纸文件声称是揭露放射性废料正被非法倾倒到此地一事。

Polluted water contains contaminants.

被污染水中含有放射性污染。

27 PBq of radioactive material.

27个1015底夸克放射性物质。

One drawback: a nonradioactive dye must be administered through the child's rectum before a CAT scan can be performed.

在做CAT射线之前，必须用一种非放射性染料给孩子直肠染色。

The incidence rates of moderate and severe mouth cavity mucitis induced by radiation showed significant difference between the two groups.

两组中、重度放射性口腔粘膜炎发生率差异有显著性。

The sphene is a kind of stable mineral which is widely used in solidifing actinides separated from high level radioactive waste.

摘要榍石是一种稳定矿物，是造岩石固化高放射性废弃物较想基材之一。

Objective The aim of this paper is to study the value of preoperative lymphography and radionuclide imaging for rectal cancer patients.

目评价直肠癌病术前淋巴管造影和放射性核素淋巴显像临床价值。

The lead isotope study shows that ores of the Mujiazhuang copper deposit and the host rocks contain very high radiogenic lead.

研究表明，穆家庄铜矿矿石铅和近矿围岩岩石铅具有极高放射性成因铅特点。

There is a danger of serious contamination from radioactive waste.

放射性废弃有严重污染危险。

But hang on -- how do we know that radioactive atoms don't senesce?

但是，听清楚了—我们怎么知道放射性衰老？

People should keep away from the radioactive waste.

人们远离放射性废。

Tritium is one of the mildest radioactive isotopes.

氚是辐射最和缓放射性同位素之一。

Formaldehyde, benzene, ammonia and radioactive pollution' superscale have seriously affected people's health.

甲醛、苯、氨气和放射性污染超标已经严重影响了人们健康。

Objective To study the changes of GABA receptor during the acute poisoning of unsymmetrical dimethylhydrazine(UDMH).

目研究偏二甲基肼急性中毒时大鼠γ氨基丁酸(GABA)受体变化。方法放射性配体结合试验。

Francium is the densest of the Alkali Metals and also radioactive.

钫是碱金属中密度最大,具有放射性。

There are 37 lectures, major headings are geochronology, radiogenic isotope geochemistry and stable isotope geochemistry.

这里有37讲，主要是地质年代学、放射性同位素地球化学和稳定同位素地球化学。

Objective To develop a mouse model of premature ovarian failure (POF) by chemical treatment or radiotreatment.

目 探讨用化学及放射性处理，建立小鼠卵巢早衰动模型方法。

Monoclonal antibody agents can be obtained by coupling the chemotherapy agents, radioactive materials, biotoxin and monoclonal antibody.

将化疗、放射性质以及生毒素等与单克隆抗体偶联就得到单克隆类。

A series of tracer experiments using P32 as a tagger and the radioautography had been carried out.

用P32放射性同位素进行示踪试验和鱼体放射自显影,证实白鲫鱼种可以摄食和消化利用水绵。

Other radioactive elements have been discovered since: actinium, radiothorium and mesothorium, ionium, etc.

自那以后发现其他放射性元素有：锄、射性钍和新针、，等等。

Documents leaked to this newspaper purport to reveal that radioactive waste is being illegally dumped on the site.

透露给报纸文件声称是揭露放射性废料正被非法倾倒到此地一事。

Polluted water contains contaminants.

被污染水中含有放射性污染。

27 PBq of radioactive material.

27个1015底夸克放射性质。

One drawback: a nonradioactive dye must be administered through the child's rectum before a CAT scan can be performed.

在做CAT射线之前，必须用一种非放射性染料给孩直肠染色。

The incidence rates of moderate and severe mouth cavity mucitis induced by radiation showed significant difference between the two groups.

两组中、重度放射性口腔粘膜炎发生率差异有显著性。

The sphene is a kind of stable mineral which is widely used in solidifing actinides separated from high level radioactive waste.

摘要榍石是一种稳定矿，是人造岩石固化高放射性废弃较理想基材之一。

Objective The aim of this paper is to study the value of preoperative lymphography and radionuclide imaging for rectal cancer patients.

目评价直肠癌病人术前淋巴管造影和放射性核素淋巴显像临床价值。

The lead isotope study shows that ores of the Mujiazhuang copper deposit and the host rocks contain very high radiogenic lead.

研究表明，穆家庄铜矿矿石铅和近矿围岩岩石铅具有极高放射性成因铅特点。