PURPOSE:To detect the quantity of harmful ultraviolet rays contained in the sunlight according to the skin of a user by providing ultraviolet-ray transmission filters for long waves and short waves. CONSTITUTION:A threshold value corresponding to the skin of the user is set 15 first. In this ...
The EHSO web site provides the latest information, explanations, resources and links free - about exposure to sunlight, sunburns, UV radiation - and many more environmental topics that affect the health of you and your family. This site provides the fa
Harmful ultraviolet rays coming from sun are absorbed by View Solution Injurious ultraviolet radiations are mostly prevented from reaching the land surface as these are absorbed mostly by which one of the following? View Solution A considerable part of the harmful ultraviolet radiation of the sun ...
Definition UV light is that portion of sunlight in the 100–400 nm range. Sunlight contains three types of UV light: UVA (320–400 nm), UVB (280–320 nm) and UVC (200–280 nm). UVC rays are highly mutagenic but are blocked from reaching the planet’s surface by the ozone layer sur...
In the sun's ultraviolet rays 翻译结果5复制译文编辑译文朗读译文返回顶部 In sunlight ultraviolet ray 相关内容 a我太粗心了忘记问你 I too careless had forgotten asks you[translate] aDATA_ID_FULL_QUESTLIST_SHOWING_MOD 正在翻译,请等待...[translate] ...
The researcher speculates that the increased incidence of infection during the summer is linked to the immune-suppressing effects of ultraviolet light. He emphasizes that it is important to confirm this relationship, "because whatever risk is conferred by sunlight is, in principle, behaviorally avoidab...
Energy reaches earth from the sun in rays of invisible ultraviolet light. The ultraviolet reflectance of web decorations may play an important role in sensory exploitation. Most medical lasers emit light which are either ultraviolet, infrared or in the visible spectrum of light. ...
infrared红外线;radiation辐射;rays射线;sunlight日;irradiation发;fluorescent荧 的, 发荧 的;fluorescence发荧;wavelength波长;light , 亮;illumination照明;laser激; 词组| 习惯用语 ultraviolet radiation紫外线;紫外线照射 ultraviolet light紫外线 ultraviolet ray紫外线 ...
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. e.g. The sun's ultraviolet rays are responsible for both tanning and burning. 阳光中的紫外线是皮肤晒黑和灼伤的根源。ultraviolet 单...
d. rays Sunshine: Let's go to the beach and catch some rays. 2. A small amount; a trace: not a ray of hope left. 3. Mathematics A straight line extending from a point. Also called half-line. 4. A structure or part having the form of a straight line extending from a point, su...