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- near UV radiation 近紫外线辐射
- The reported products can emit red fluorescence with wavelength of 613 nm under the radiation of near UV from a near UV lamp with lower power. 在低功率近紫外线灯的近紫外线(UV)辐隔下,它们能够发射波长为613nm的红色荧光。
- Will the uv radiation be lower when there are clouds? 当有云时,紫外线是否会低些?
- The higher the number, the stronger the UV radiation. 指数数目越高,紫外线的强度越强。
- Uv radiation levels are highest under cloudless skies. 当天空无云时,紫外线指数是最高的。
- Conclusion: UV radiation can induce the apoptosis of murine B16 melanoma cells. 结论:紫外线照射可诱导小鼠B16黑色素瘤细胞凋亡。
- THE EARLIEST MEMBERS of Homo sapiens, or modern humans, evolved in Africa between 120,000 and 100,000 years ago and had darkly pigmented skin adapted to the conditions of UV radiation and heat that existed near the equator. 智人(现代人)最早的成员是10~12万年前在非洲演化出来的,他们适应赤道附近的紫外线与炎热条件,已经演化出黑色皮肤。
- The most clearly defined role of glutathione vis-a-vis the skin is that of protection against UV radiation. 最清楚的定义谷胱甘肽相对于皮肤所扮演的角色就是抵御紫外线辐射。
- The damaging effects of UV radiation intensify at altitude and the air is very thin. 在利坎卡武尔火山顶,紫外线辐射相当密集,杀伤力很强。
- UV radiation is of concern to us because unprotected exposure to it can cause skin and eye damage. 紫外线最受关注,因为在没有防护的情况下,紫外线能伤害皮肤和眼睛。
- The UV lamp should be sealed completely to avoid human exposure to the UV radiation. 紫外光灯应完全密封,以免任何人受到紫外线辐射影响。
- UV radiation had little effect on quasi-static piezoelectric coefficient d33 of porous PTFE electrets. 医用紫外线辐照时多孔PTFE的准静态压电系数d33的影响甚微.
- The original strain of Monascus was induced by UV radiation, DES and LiC1 and 10 strains were obtained. 红曲霉出发菌株经紫外线 (UV)、硫酸二乙酯 (DES)、氯化锂 (LiCl)等诱变剂反复诱变处理 ,获得供试红曲霉菌株 10株。
- The PL spectrum excited with 325 nm of He-Cd laser at room temperature revealed a strong and narrow near UV emission band centered at about 383 nm with FWHM about 16 nm and a weaker broad emission band centered at(about) 515 nm with FWHM about 76 nm. 绿峰峰值位于515 nm,半峰全宽约为76 nm。
- In the stratopause lies the ozone layer, which protects the earth from the suns dangerous UV radiation. 臭气层就位于平流层顶,它可保护地球不受危险紫外线的辐射。
- The PL spectrum excited with the 210 nm of a Xe lamp at room temperature revealed a strong green emission band centered at about 500 nm with FWHM about 90 nm and a weaker near UV emission band centered at about 380 nm with FWHM about 15 nm. 用He-Cd激光器的325 nm激光对四脚状样品进行发射光谱分析,发现其近紫外激子发光大大增强而绿色缺陷发光相对较弱,近紫外的峰值位于383 nm,半峰全宽约为16 nm;
- UV radiation also influences melanogenesis through a paracrine regulation process involving the keratinocytes. 紫外光亦可透过角质细胞的参与,藉由旁分泌调节,而影响黑色素生成。
- Overexposure to UV radiation from the sun and artificial sources is of considerable public health concern. 过度曝晒从太阳光下或人工日晒下的UV射线关系著大众的健康。
- Actually, commercial sunscreens work in much the same way, converting UV radiation into heat. 实际上,市场上的太阳滤镜基本上就是以这种方式工作,把紫外线(uv)转化成热。
- The removal efficiency of atrazine can be greatly enhanced by increasing the intensity of UV radiation. 通过提高紫外光辐射强度,可以在短时间内提高阿特拉津的去除率。