The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.

环绕地球的臭氧层保护着我们的皮肤免受紫外线的伤害。

Both isomers show absorption hypochromicity and the same CV behavior associated with binding to B-form DNA.

结果表明，两种旋光对映体与DNA发生作用时具有相同的电化学行为和相同的紫外可见光谱。

A series of novel purpurin-18 imide derivatives which had long wavelength absorption, were synthesized by modification of methyl pheophorbide-a.

合成的一系列红紫素-18酰亚胺衍生物具有长波长的紫外吸收。

Cholecalciferol is produced by irradiation of 7-dehydrocholesterol with ultraviolet light either from the sun or from an artificial source.

胆钙化醇是7?脱氢胆固醇日光或人工来源的紫外线照射而产生的。

The ultraviolet irradiated polypropylene (PP) with the oxygen polar groups on its chain was blended with the inorganic filler STC (Sericite-Tridymite-Cristobalite).

聚丙烯在室温、空气下,通过低能、短时间的紫外光辐照,在其分子链上引入了含氧的极性基团。

The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.

利用激光闪光光解技术进行了有氧和无氧条件下氯化三苯基锡与亚硝酸水溶液的紫外光解反应。

There is a small box which contains an extra earpick and a clip.Open the side cover and put the earpick in, turn on ultraviolet ray to sterilize the earpick by pushing the switch backwards.

前端打开侧盖把取下的耳勺放入侧面的储物匣内，（匣内还有一个耳勺和夹子是备用）把侧面的开关往后推，后面的紫外线灯打开，这时可对刚使用的耳勺进行减单消毒。

The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.

环绕地球的臭氧层保护着我们的皮肤免受外线的伤害。

Both isomers show absorption hypochromicity and the same CV behavior associated with binding to B-form DNA.

结果表明，两种旋光对映体与DNA发生作用时具有相同的电化学行为和相同的外可见光谱。

A series of novel purpurin-18 imide derivatives which had long wavelength absorption, were synthesized by modification of methyl pheophorbide-a.

合成的一系素-18酰亚胺衍生物具有长波长的外吸收。

Cholecalciferol is produced by irradiation of 7-dehydrocholesterol with ultraviolet light either from the sun or from an artificial source.

胆钙化醇是7?脱氢胆固醇日光或人工来源的外线照射而产生的。

The ultraviolet irradiated polypropylene (PP) with the oxygen polar groups on its chain was blended with the inorganic filler STC (Sericite-Tridymite-Cristobalite).

聚丙烯在室温、空气下,通、短时间的外光辐照,在其分子链上引入了含氧的极性基团。

The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.

利用激光闪光光解技术进行了有氧和无氧条件下氯化三苯基锡与亚硝酸水溶液的外光解反应研究。

There is a small box which contains an extra earpick and a clip.Open the side cover and put the earpick in, turn on ultraviolet ray to sterilize the earpick by pushing the switch backwards.

从前端打开侧盖把取下的耳勺放入侧面的储物匣内，（匣内还有一个耳勺和夹子是备用）把侧面的开关往后推，后面的外线灯打开，这时可对刚使用的耳勺进行减单消毒。

The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.

环绕地球的臭氧层保护着我们的皮肤免受紫外线的伤害。

Both isomers show absorption hypochromicity and the same CV behavior associated with binding to B-form DNA.

结果表明，两种旋对映体DNA作用时具有相同的电化学行为和相同的紫外可见谱。

A series of novel purpurin-18 imide derivatives which had long wavelength absorption, were synthesized by modification of methyl pheophorbide-a.

合成的一系列红紫素-18酰亚胺衍物具有长波长的紫外吸收。

Cholecalciferol is produced by irradiation of 7-dehydrocholesterol with ultraviolet light either from the sun or from an artificial source.

胆钙化醇是7?脱氢胆固醇日或人工来源的紫外线照射而产的。

The ultraviolet irradiated polypropylene (PP) with the oxygen polar groups on its chain was blended with the inorganic filler STC (Sericite-Tridymite-Cristobalite).

聚丙烯在室温、空气下,通过低能、短时间的紫外辐照,在其分子链上引入了含氧的极性基团。

The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.

利用激解技术进行了有氧和无氧条件下氯化三苯基锡亚硝酸水溶液的紫外解反应研究。

There is a small box which contains an extra earpick and a clip.Open the side cover and put the earpick in, turn on ultraviolet ray to sterilize the earpick by pushing the switch backwards.

从前端打开侧盖把取下的耳勺放入侧面的储物匣内，（匣内还有一个耳勺和夹子是备用）把侧面的开关往后推，后面的紫外线灯打开，这时可对刚使用的耳勺进行减单消毒。

The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.

环绕地球的臭氧层保护着我们的皮肤免受紫外线的伤害。

Both isomers show absorption hypochromicity and the same CV behavior associated with binding to B-form DNA.

结果表明，光对映体与DNA发生作用时具有相同的电化学为和相同的紫外可见光谱。

A series of novel purpurin-18 imide derivatives which had long wavelength absorption, were synthesized by modification of methyl pheophorbide-a.

合成的一系列红紫素-18酰亚胺衍生物具有长波长的紫外吸收。

Cholecalciferol is produced by irradiation of 7-dehydrocholesterol with ultraviolet light either from the sun or from an artificial source.

胆钙化醇是7?脱氢胆固醇日光或人工来源的紫外线照射而产生的。

The ultraviolet irradiated polypropylene (PP) with the oxygen polar groups on its chain was blended with the inorganic filler STC (Sericite-Tridymite-Cristobalite).

聚丙烯在室温、空气下,通过低能、短时间的紫外光辐照,在其分子链上引入含氧的极性基团。

The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.

利用激光闪光光解技术有氧和无氧条件下氯化三苯基锡与亚硝酸水溶液的紫外光解反应研究。

There is a small box which contains an extra earpick and a clip.Open the side cover and put the earpick in, turn on ultraviolet ray to sterilize the earpick by pushing the switch backwards.

从前端打开侧盖把取下的耳勺放入侧面的储物匣内，（匣内还有一个耳勺和夹子是备用）把侧面的开关往后推，后面的紫外线灯打开，这时可对刚使用的耳勺减单消毒。

The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.

球的臭氧层保护着我们的皮肤免受紫外线的伤害。

Both isomers show absorption hypochromicity and the same CV behavior associated with binding to B-form DNA.

结果表明，两种旋光对映体与DNA发生作用时具有相同的电化学行为和相同的紫外可见光谱。

A series of novel purpurin-18 imide derivatives which had long wavelength absorption, were synthesized by modification of methyl pheophorbide-a.

合成的一系列红紫素-18酰亚胺衍生物具有长波长的紫外吸收。

Cholecalciferol is produced by irradiation of 7-dehydrocholesterol with ultraviolet light either from the sun or from an artificial source.

胆钙化醇是7?脱氢胆固醇日光或人工来源的紫外线照射而产生的。

The ultraviolet irradiated polypropylene (PP) with the oxygen polar groups on its chain was blended with the inorganic filler STC (Sericite-Tridymite-Cristobalite).

聚丙烯在室温、空气下,通过低能、短时间的紫外光辐照,在其分子链上引入了含氧的极性基团。

The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.

利用激光闪光光技术进行了有氧和无氧条件下氯化三苯基锡与亚硝酸水溶液的紫外光研究。

There is a small box which contains an extra earpick and a clip.Open the side cover and put the earpick in, turn on ultraviolet ray to sterilize the earpick by pushing the switch backwards.

从前端打开侧盖把取下的耳勺放入侧面的储物匣内，（匣内还有一个耳勺和夹子是备用）把侧面的开关往后推，后面的紫外线灯打开，这时可对刚使用的耳勺进行减单消毒。

The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.

环绕地球的臭氧层保护着我们的皮肤免受紫外线的伤害。

Both isomers show absorption hypochromicity and the same CV behavior associated with binding to B-form DNA.

结果表明，两种旋光对映体与DNA发生作用时有同的电化学行为和同的紫外可见光谱。

A series of novel purpurin-18 imide derivatives which had long wavelength absorption, were synthesized by modification of methyl pheophorbide-a.

合成的一系列红紫素-18酰亚胺衍生物有长波长的紫外吸收。

Cholecalciferol is produced by irradiation of 7-dehydrocholesterol with ultraviolet light either from the sun or from an artificial source.

胆钙化醇是7?脱氢胆固醇日光或人工来源的紫外线照射而产生的。

The ultraviolet irradiated polypropylene (PP) with the oxygen polar groups on its chain was blended with the inorganic filler STC (Sericite-Tridymite-Cristobalite).

聚丙烯在室温、空气下,通过低能、短时间的紫外光辐照,在其分子链上引入了含氧的极。

The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.

利用激光闪光光解技术进行了有氧和无氧条件下氯化三苯锡与亚硝酸水溶液的紫外光解反应研究。

There is a small box which contains an extra earpick and a clip.Open the side cover and put the earpick in, turn on ultraviolet ray to sterilize the earpick by pushing the switch backwards.

从前端打开侧盖把取下的耳勺放入侧面的储物匣内，（匣内还有一个耳勺和夹子是备用）把侧面的开关往后推，后面的紫外线灯打开，这时可对刚使用的耳勺进行减单消毒。

The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.

环绕地球的臭氧层保护着我们的皮紫外线的伤害。

Both isomers show absorption hypochromicity and the same CV behavior associated with binding to B-form DNA.

结果表明，两种旋光对映体与DNA发生作用时具有相同的电化学行为和相同的紫外可见光谱。

A series of novel purpurin-18 imide derivatives which had long wavelength absorption, were synthesized by modification of methyl pheophorbide-a.

合成的一系列红紫素-18酰亚胺衍生物具有长波长的紫外吸收。

Cholecalciferol is produced by irradiation of 7-dehydrocholesterol with ultraviolet light either from the sun or from an artificial source.

胆钙化醇是7?脱氢胆固醇日光或人工来源的紫外线照射而产生的。

The ultraviolet irradiated polypropylene (PP) with the oxygen polar groups on its chain was blended with the inorganic filler STC (Sericite-Tridymite-Cristobalite).

聚丙烯在室温、空气下,通过低能、短时间的紫外光辐照,在其分子链上引入了含氧的极性团。

The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.

利用激光闪光光解技术进行了有氧和无氧条件下氯化锡与亚硝酸水溶液的紫外光解反应研究。

There is a small box which contains an extra earpick and a clip.Open the side cover and put the earpick in, turn on ultraviolet ray to sterilize the earpick by pushing the switch backwards.

从前端打开侧盖把取下的耳勺放入侧面的储物匣内，（匣内还有一个耳勺和夹子是备用）把侧面的开关往后推，后面的紫外线灯打开，这时可对刚使用的耳勺进行减单消毒。

The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.

环绕地球的臭层保护着我们的皮肤免受紫外线的伤害。

Both isomers show absorption hypochromicity and the same CV behavior associated with binding to B-form DNA.

结果表明，两种旋光对映体与DNA发生作用时具有相同的行为和相同的紫外可见光谱。

A series of novel purpurin-18 imide derivatives which had long wavelength absorption, were synthesized by modification of methyl pheophorbide-a.

合成的一系列红紫素-18酰亚胺衍生物具有长波长的紫外吸收。

Cholecalciferol is produced by irradiation of 7-dehydrocholesterol with ultraviolet light either from the sun or from an artificial source.

胆钙醇是7?脱氢胆固醇日光或人工来源的紫外线照射而产生的。

The ultraviolet irradiated polypropylene (PP) with the oxygen polar groups on its chain was blended with the inorganic filler STC (Sericite-Tridymite-Cristobalite).

聚丙烯在室温、空气下,通过低能、短时间的紫外光辐照,在其分子链上引入的极性基团。

The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.

利用激光闪光光解技术进行有和无条件下氯三苯基锡与亚硝酸水溶液的紫外光解反应研究。

There is a small box which contains an extra earpick and a clip.Open the side cover and put the earpick in, turn on ultraviolet ray to sterilize the earpick by pushing the switch backwards.

从前端打开侧盖把取下的耳勺放入侧面的储物匣内，（匣内还有一个耳勺和夹子是备用）把侧面的开关往后推，后面的紫外线灯打开，这时可对刚使用的耳勺进行减单消毒。

The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.

环绕地球臭氧层保护着我们皮肤免受外线伤害。

Both isomers show absorption hypochromicity and the same CV behavior associated with binding to B-form DNA.

结果表明，两种旋光对映体与DNA发生作用时具有相电化学行为和相外可见光谱。

A series of novel purpurin-18 imide derivatives which had long wavelength absorption, were synthesized by modification of methyl pheophorbide-a.

合成一系列红素-18酰亚胺衍生物具有长波长外吸收。

Cholecalciferol is produced by irradiation of 7-dehydrocholesterol with ultraviolet light either from the sun or from an artificial source.

胆钙化醇是7?脱氢胆固醇日光或人工来源外线照射而产生。

The ultraviolet irradiated polypropylene (PP) with the oxygen polar groups on its chain was blended with the inorganic filler STC (Sericite-Tridymite-Cristobalite).

聚丙烯在室温、空气下,通过低能、短时间外光辐照,在链上引入了含氧极性基团。

The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.

利用激光闪光光解技术进行了有氧和无氧条件下氯化三苯基锡与亚硝酸水溶液外光解反应研究。

There is a small box which contains an extra earpick and a clip.Open the side cover and put the earpick in, turn on ultraviolet ray to sterilize the earpick by pushing the switch backwards.

从前端打开侧盖把取下耳勺放入侧面储物匣内，（匣内还有一个耳勺和夹是备用）把侧面开关往后推，后面外线灯打开，这时可对刚使用耳勺进行减单消毒。