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- ultraviolet radiation lamp 紫外线灯
- Influence of Cloud on Solar Ultraviolet Radiation. 云对太阳紫外辐射的影响。
- Ultraviolet radiation threatens other forms of life as well. 紫外线辐射也威胁着其他形式的生命。
- Discharge lamp of the low-pressure mercury type in which most of the light is emitted by a layer of fluorescent material excited by the ultraviolet radiation from the discharge. 低压汞放电灯。其中大部分可见光线是由放电辐出的紫外线激发荧光材料涂层的发射得到。
- Capable of responding to sunlight or ultraviolet radiation by chemical reaction. 能经化学反应感光的能通过化学反应对阳光或紫外线辐射反应的
- The ozone layer reduces the penetration of ultraviolet radiation. 臭氧层能够降低紫外线的辐射穿透作用。
- Ultraviolet radiation from the hot star powers the nebular glow. 从炽热恒星放射出的紫外线激发了星云，并使它发光发热。
- A group of deuterium lamps is used as a standard lamp which can emit stronger ultraviolet radiation. 利用氘灯能发出强紫外辐射的特点,以英国NPL定标过的氘灯作为临时光谱辐亮度标准,来标定我们的工作标准灯组。
- A plant sterol is converted into vitamin D by ultraviolet radiation. 一种植物固醇，受紫外线照射可转化成维生素D。
- The ozone layer blocks much of the sun's dangerous ultraviolet radiation. 臭氧屋阻挡了阳光中大量有害的紫外线辐射。
- The dimmer star emits ultraviolet radiation to illuminate the nebula. 较暗的那颗星发出紫外线,令星云产生鲜艳的颜色。
- A Variable Sky-View Platform for the Measurement of Ultraviolet Radiation. 一个不同的紫外辐射观测空中平台。
- Ultraviolet radiation may result in skin changes, such as erythema, photoaging. 紫外线辐射可造成皮肤损伤,引起皮肤出现红斑、光老化等。
- ultraviolet radiation; an ultraviolet lamp. 紫外线辐射；一盏紫外光灯。
- The correlation between skin cancer incidence and exposure to Ultraviolet radiation is given in Fig. 11-22. 图11-22中给出皮肤癌发病率与暴露紫外线辐射之间的关系。
- Ultraviolet radiation increases the risk of cataracts, which cloud the lens of the eye and can cause blindness. 紫外线辐射增加了白内障的危险，这种疾病使眼睛的晶体蒙上缀障并能导致失明。
- They use ultraviolet lamp to kill pests. 他们使用紫外线灯杀死害虫。
- Ozone occurs naturally in the upper atmosphere and helps to mop up ultraviolet radiation. 臭氧自然发生在上层大气层，帮助抹去紫外线幅射。
- Ultraviolet radiation increases the risk of cataracts,which cloud the lens of the eye and can cause blindness. 紫外线辐射增加了白内障的危险，这种疾病使眼睛的晶体蒙上缀障并能导致失明。
- Sunburn: Acute skin inflammation caused by overexposure to ultraviolet radiation from sunlight or other sources. 晒伤: 一种急性皮肤炎症,由来自太阳光或其它光源的紫外辐射过度照射引起。
