INFRARED radiationThe object of the research is global warming also called climate change, which is presented by the increase in the temperature of the planet. The main theory explains that heat on the planet is caused, after the solar constant by a so-called gre...
Harmful ultraviolet radiations from the sun causes: ASkin cancer BLeukaemia CLiver cancer DBreast cancerSubmit The most harmful of ultraviolet radiations are AUV-C BUV-B CUV-A DAll the above.Submit Ultraviolet radiation from sunlight causes the reaction that produces ASO2 BCO Cozone DnuoridesSub...
The short-wavelength, ultraviolet radiation from the Sun is sufficiently energetic to tear electrons or atoms off many of the molecular constituents of the Earth's atmosphere, particularly in the stratosphere where ozone is formed. The X-ray region of the Sun's spectrum extends from a wavelength...
Scientists have known that there is adifference between the sun's visible radiationand invisible ultraviolet radiation from thesun. (See figure 1.) Ultraviolet radiationis separated into 3 types: UVA, UVB, and
Recent medical research has shown that overexposure to the sun's ultraviolet (UV) radiation can contribute to serious health problems. This page provides a quick overview of the major problems linked to UV exposure: skin cancer (melanoma and non-melanoma), other skin problems, cataracts, and ...
根据Even though people know UV radiation can be dangerous, they continue to risk sunburns for a tan.以及其后的叙述可知,人们知道紫外线是很危险的,但并不想采取保护措施。故选B。 根据本段中When a heroin addict receives naxolone, the drug can set off withdrawal symptoms within minutes. In th...
The meaning of ULTRAVIOLET is situated beyond the visible spectrum at its violet end —used of radiation having a wavelength shorter than wavelengths of visible light and longer than those of X-rays. How to use ultraviolet in a sentence.
REVIEW ARTICLE: Ultraviolet radiation physics and the skin UV dosimetry; isolation of spectral regions; skin structure; skin optics; UV erythema; melanin pigmentation; vitamin D production; skin aging; carcinogenic nature of UV; Models of skin cancer incidence; protection against UV; photochemother.....
18.Reactions between oxygen and ultraviolet radiation from the sun create a layer of ozone throughout Earth's stratosphere (upper atmosphere).太阳辐射紫外线和氧反应在整个地球平流层(上部大气圈)内产生一个臭氧层。 相关短句/例句 solar UV radiation太阳紫外辐射 ...
PURPOSE: is increasing worldwide and exposure to ultraviolet (UV) radiation is thought to be the most important environmental risk factor. People practicing outdoor sports are exposed to considerable amounts of UV radiation from the sun.: Three triathletes participated in the Ironman Triathlon World...