2011口腔执业医师高频考点:DNA的损伤与修复 的发病基础。如血友病是凝血因子基因突变引起等。 ②诱发突变:物理因素主要是指紫外线和各种辐射。紫外线(ultra violet,UV)可引起DNA链上相邻的两个嘧啶碱基发生共价结合,生成嘧啶二聚体。化学诱变剂大多数是致癌物,常见的有苯
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ultraviolet radiation 紫外辐射 ; 紫外线辐射 ; 辐射 ; 柴外线辐射
ultraviolet lamp 紫外光灯 ; 紫外灯
Ultraviolet ray 紫外线 ; 紫外光
ultraviolet light [光] 紫外光 ; [光] 紫外线 ; 紫外灯
ultraviolet spectrum [光] 紫外光谱
ultraviolet spectrophotometry 紫外线分光光度测定法 ; [分化] 紫外分光光度法
ultraviolet detector 紫外检测器 ; 紫外吸收检测器 ; 紫外探测器 ; 紫外线检测器
同义词: ultraviolet radiation ultraviolet light ultraviolet illumination UV
"ultraviolet radiation"; "an ultraviolet lamp"
以上来源于: WordNet
ADJ Ultraviolet light or radiation is what causes your skin to become darker in colour after you have been in sunlight. In large amounts ultraviolet light is harmful. 紫外的
The sun's ultraviolet rays are responsible for both tanning and burning.
太阳的紫外线是皮肤晒黑和晒伤的原因。
Exposure to ultraviolet light is closely linked to skin cancer.
受紫外线照射与皮肤癌紧密相关。
The ozone layer shields the earth from the sun's ultraviolet rays.
臭氧层保护地球不受太阳紫外线的辐射。
Ozone is produced by the reaction between oxygen and ultraviolet light.
臭氧是氧气与紫外线发生化学反应而产生的。
It says ultraviolet radiation from the sun can reach you on cloudy days, as well as bright and sunny ones.
VOA: special.2010.07.06
If you get some of these in the upper atmosphere, a photon, an ultraviolet photon, has the energy capable of breaking this bond.
如果你把它放到大气层上,一个光子,一个紫外光光子,有能量可以破坏它的化学键。
The system is equipped with an ultraviolet lamp and a halogen lamp that produces near-infrared light.
VOA: special.2011.06.07
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