Below 60km, ionization is not due to the sun's ultraviolet and x radiation primarily, but to cosmic radiation . 在60公里以下，电离主要不是由于太阳紫外线和X辐射，而是由于宇宙辐射引起的。
In bacteria, strong correlations exist between the ability to carry out repair replication and resistance to uv-irradiation . 在细菌中进行修复性复制的能力和对紫外线的耐抗性之间存在着显著的相关性。
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脱氢胆固醇经日光或人工来源的紫外线照射而产生的。
A great deal is now known about the kinds of damage produced in the dna by ultraviolet radiations, to a lesser extent, by ionizing radiations . 目前已经知道很多关于由紫外线辐射以及在较小程度上由电离辐射引起DNA损伤的种类。
Reporting cure times of ultraviolet - cured coatings 紫外线固化涂料固化时间的报告
Standard guide for labeling of uv - protective textiles 防紫外线织物标签的标准指南
Ultraviolet therapy in treatment of bedsore 冷光紫外线治疗感染性褥疮的疗效观察
The observatory launches ultraviolet index forecast 天文台推出紫外线指数预测服务
I18 ultraviolet microbiological water treatment systems 紫外线微生物水处理系统
