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、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发生作用时具有相同电化学行为和相同可见光。

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

一系列红素-18酰亚胺衍生物具有长波长吸收。

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、短时间光辐照,在其分子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子是备用）把侧面开关往后推，后面线灯打开，这时可对刚使用耳勺进行减单消毒。

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紫外害。

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电化学行为和相同紫外可见光谱。

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

合成一系列红紫素-18酰亚胺衍生物具有长波长紫外吸收。

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紫外照射而产生。

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,通过低能、短时间紫外光辐照,在其分子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件氯化三苯基锡与亚硝酸水溶液紫外光解反应研究。

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耳勺放入侧面储物匣内，（匣内还有一个耳勺和夹子是备用）把侧面开关往后推，后面紫外灯打开，这时可对刚使用耳勺进行减单消毒。

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紫外线伤害。

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发作用时具有相同电化学行为和相同紫外可见光谱。

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

合成一系列红紫素-18酰亚胺衍物具有紫外吸收。

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紫外线照射而。

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、短时间紫外光辐照,在其分子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耳勺放入侧面储物匣内，（匣内还有一个耳勺和夹子是备用）把侧面开关往后推，后面紫外线灯打开，这时可对刚使用耳勺进行减单消毒。

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.

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紫伤害。

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电化学行为和相同紫可见光谱。

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

合成一系列红紫素-18酰亚胺衍生物具有长波长紫吸收。

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紫照射而产生。

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,通过低能、短时间紫光辐照,在其分子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化三苯基锡与亚硝酸水溶液紫光解反应研究。

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耳勺放入侧面储物匣内，（匣内还有一个耳勺和夹子是备用）把侧面开关往后推，后面紫灯打开，这时可对刚使用耳勺进行减单消毒。

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紫外线伤害。

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发生作用具有相同电化学行为和相同紫外可见光谱。

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

合成列红紫素-18酰亚胺衍生物具有长波长紫外吸收。

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紫外线照射而产生。

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、紫外光辐照,在其分子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耳勺放入侧面储物匣内，（匣内还有个耳勺和夹子是备用）把侧面开关往后推，后面紫外线灯打开，这可对刚使用耳勺进行减单消毒。

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.

合成的一系列红-18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,低能、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.

环绕地球臭氧层保护着皮肤免受紫外线伤害。

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DNA发生作用时具有相同电化学行为和相同紫外可见光谱。

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

合成一系列红紫素-18酰胺衍生物具有长波长紫外吸收。

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紫外线照射而产生。

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、短时间紫外光辐照,在其分子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酸水溶液紫外光解反应研究。

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耳勺放入侧面储物匣内，（匣内还有一个耳勺和夹子是备用）把侧面开关往后推，后面紫外线灯打开，这时可对刚使用耳勺进行减单消毒。