紫外线的英文：
ultraviolet ray
- ultraviolet spectroscope
紫外线光谱法 - Ultraviolet index; UV index
紫外线指数 - health effects of ultraviolet radiation
紫外线对健康的影响 - Ultraviolet treatment,ie for skin diseases
紫外线疗法(用以治疗皮肤病). - The ionization in the upper atmosphere is caused by ultraviolet rays form the sun.
上层大气中的电离作用是太阳的紫外线引起的。 - They use ultraviolet lamp to kill pests
他们使用紫外线灯杀死害虫。 - They use ultraviolet lamp to kill pests.
他们使用紫外线灯杀死害虫。 - Why don't we see ultraviolet or infrared?
为什么我们看不见紫外线和红外线？ - Solar light can send off ultraviolet rays, just like the sun does.
太阳灯能够像太阳一样放射出紫外线。 - The UV index forecasts the amount of ultraviolet radiation that will reach the earth’s surface from 11:30 AM to 12:30 PM
紫外线指数预报上午11:30至下午12:30之间达到地表的紫外线辐射量
adj. 紫外线的
n. 紫外线辐射，紫外光
- What is vacuum ultraviolet?
什么是真空紫外光？ - They use ultraviolet lamp to kill pests.
他们使用紫外线灯杀死害虫。 - Halogens also have the necessary absorption in the ultraviolet and rapid dissociation.
卤素也具有吸收紫外线和分解快这两种特性。 - Halogens also have the necessary absorption in the ultraviolet and rapid dissociation
卤素也具有吸收紫外线和分解快这两种特性。 - Why don't we see ultraviolet or infrared?
为什么我们看不见紫外线和红外线？
n. 射线；光线；一线；鳐
v. 放射，辐射；照射；闪现
- Bear in mind that the chief ray is now principal ray.
记住，此时主光线就是主点光线。 - externo-lateral ray
外侧辐肋 - concrete for radioactive ray shielding
放射线屏蔽用混凝土 - The moon is raying across the bay.
月光照射着整个海湾。 - The researches are concerned with alpha rays.
这些研究都是关于阿尔法射线的。