放射性

People should keep away from the radioactive waste.

人们应远离废物。

There is a danger of serious contamination from radioactive waste.

废弃物有严重污染的危险。

Tritium is one of the mildest radioactive isotopes.

氚是辐最和缓的同位素之一。

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

钫是碱密度最大的,具有。

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？

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的健康。

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、同位素地球学和稳定同位素地球学。

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

目的研究偏二甲基肼急毒时大鼠γ氨基丁酸(GABA)受体的变。方法配体结合试验。

Polluted water contains contaminants.

被污染的水含有污染。

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

目的 探讨用学药物及处理，建立小鼠卵巢早衰动物模型的方法。

27 PBq of radioactive material.

27个1015底夸克的物质。

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

透露给报纸的文件声称是揭露废料正被非法倾倒到此地一事。

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

自那以后发现的其他元素有：锄、钍和新针、，等等。

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

将疗药物、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同位素进行示踪试验和鱼体自显影,证实白鲫鱼种可以摄食和消利用水绵。

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，必须用一种非的染料给孩子的直肠染色。

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

两组、重度口腔粘膜炎发生率差异有显著。

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

目的评价直肠癌病人术前淋巴管造影和核素淋巴显像的临床价值。

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的成因铅特点。

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，是人造岩石固高废弃物较理想的基材之一。