These are prime hours for exposure to skin-damaging ultraviolet (UV) radiation from the sun, even on overcast days.
这段时间是皮肤受到太阳紫外线照射伤害的主要时段，即使是阴天也是如此。
Overexposure to ultraviolet ( UV) radiation, such as from sunlight, tanning booths, or sunlamps.
过度暴露于紫外线（UV）辐射下，如阳光，晒黑机，或日光灯。
ERRC has also investigated ultraviolet (UV) light and irradiation technologies as alternatives or complements to thermal processing.
ERRC还调研了紫外线(UV)和辐射技术作为热处理技术的替代或补充手段。
The massive loss of protection against the sun's ultraviolet (UV) radiation would likely force humans into a vampire-style existence of staying indoors during daylight hours.
缺少了臭氧层对太阳紫外线辐射的抵挡，人类将有可能被迫过起“吸血鬼”般的生活——白天只能躲在屋子里。
The image includes X-ray data from Chandra (colored purple), optical and ultraviolet (UV) data from Hubble (red and orange), and radio emission from the Very Large Array (VLA) and MERLIN (blue).
图像中的x射线数据来自钱德拉(紫色部分)，光波和紫外光数据来自哈勃(红色和橙色)，射电辐射则来自甚大阵射电望远镜(very largearray)和梅林(蓝色)。
Ultraviolet (UV) rays emitted by the sun are the leading environmental cause of skin complaints, premature ageing, sun burn and even skin cancer.
太阳放射出的紫外线是引起皮肤过早老化、皮肤晒伤甚至皮肤癌等问题的主要环境因素。
If you have to go outdoors during the peak daylight hours, wear protective clothing and sunscreen that will protect you from harmful ultraviolet (UV) rays.
如果你必须在这个时间段外出的话，就要穿防护服和擦发晒霜，这样能使你避免有害紫外线的照射。
In this review, we summarize the knowledge about the ultraviolet (UV) response in regards to inflammation, immunosuppression, carcinogenesis and the tanning response.
在这次综述中，我们总结了紫外线(UV)的炎症、免疫抑制、致癌变和晒黑反应的知识。
The different kinds of ultraviolet absorbers were reviewed, and the benzotriazole type UV absorbent were emphatically introduced.
综述了不同种类的紫外线吸收剂，着重介绍了苯并三唑类紫外线吸收剂。
The novel PP special material used in automobile is prepared by using new ultraviolet light stabilizer-antioxidant (UV-AO) system.
采用新型紫外光稳定剂-抗氧剂(UV -AO)体系制备了汽车用新型聚丙烯专用料。
The researchers found that a reduction in ultraviolet (UV) radiation from the sun can affect high-altitude wind patterns in the Northern Hemisphere, triggering cold winters.
研究人员发现，太阳紫外线辐射水准的降低可以影响北半球高纬度的环流形态，导致冷冬。
Unlike people, many bird species have structures within their retinas that enable them to see ultraviolet (UV) light, making the colors that they see look very different from those that we see.
与人不同的是，因鸟类的视网膜结构，使他们能够看到紫外光线(UV)，他们看到的那些颜色是与我们看到的是不同的。
Over this layer, a photosensitive film layer is applied, and ultraviolet (UV) light is applied through the circuit pattern overlay.
过该层，感光膜层被施加，并且紫外线(UV)光通过电路图案叠加的应用。
Anti-UV (ultraviolet) of the special lenses.
抗uv(紫外线)的专用透镜。
The deuterium lamp is often used as ultraviolet ray lamp in UV measuring instrument, the measuring accuracy of the instrument has close correlation with the stability of radiation energy.
织物紫外线透过率测试仪是衡量织物抗紫外线能力的仪器，氘灯作为优选的紫外光源，其辐射强度的稳定密切关系到测量的精度和一致性。
The ultraviolet disinfection equipment with UV lamp placed above wastewater was used to investigate the ultraviolet disinfection kinetics of wastewater and the relevant parameters were obtained.
利用水面照射式紫外线消毒装置对废水消毒的动力学进行了研究，确定了其动力学参数。
When bombarded with ultraviolet rays from the sun, the lettuce leaf creates UV-absorbing polyphenolic compounds in its outer layer of cells.
当来自太阳的紫外线轰击到莴笋时，莴笋叶子就会在外层细胞创造吸收紫外线的多酚类物质。
Vitamin D3 is available through diet, supplements and exposure of the skin to sunlight, or ultraviolet B (UV .
维生素D3可以通过饮食，额外补充及将皮肤暴露在阳光或者紫外线B（UV）下获得。
Through the experiment, it is indicated that regulated direct power makes the light source stable and provides the accurate UV radiation calibration with stable ultraviolet light source.
实验结果表明，带有光反馈的恒压恒流直流电源发光稳定，为精确紫外辐射定标提供了高稳定度的紫外光源。
Inactivation of microorganisms in MBR effluent by ultraviolet(UV) and the influence of photoreactivation and dark repair on it were studied.
考察了紫外线（UV）对MBR出水中微生物的灭活情况，以及光活化和暗修复对细菌灭活效果的影响。
Skin color is due to melanin, a pigment produced in the epidermis to protect us from the sun's potentially cancer-causing ultraviolet (UV) rays.
皮肤的颜色取决于黑色素。黑色素是由表皮生成的一种色素，防止我们受到太阳光中致癌的紫外线的伤害。
The sun's activity waxes and wanes on an 11-year cycle, and over this cycle the amount of ultraviolet (UV) light the sun emits changes a lot more than does the total amount of energy.
太阳活动的盛衰以11年为一个周期，在一个周期内，太阳放射的紫外线的变化幅度要比其放射的能量的变化幅度要大得多。
Combined environment which consists of charged particle radiation and ultraviolet (UV) radiation exists in the medium and high Earth orbit.
在中高轨道上，存在着带电粒子辐射、紫外辐照等组成的综合辐射环境。
The UV spectra indicated that the complexes' ultraviolet absorption is mainly the ligands' absorption, but the location of peak is drifted.
紫外光谱的研究表明，配合物的紫外吸收主要表现为配体的吸收，但是吸收峰的位置发生了移动；
Typical application: ultraviolet UV furniture paint curing, UV light oil curing, suitable for non explosion proof requirements of environmental.
典型应用：紫外线U V家俱漆固化、紫外线上光油固化，适应于非防爆要求环境。
Enhancing of the receiver field of view can effectively improve the signal noise ratio for communication systems operating in the solar-blind ultraviolet (UV) spectral region.
对于工作在日盲紫外光谱区的非视线通信系统，增加接收视场可以有效地增大系统的信噪比。
The direct photolysis of chlorpyrifos in aqueous solution irradiated by high pressure lamb light(HPML), xenon light(XL), ultraviolet light(UV) and sunlight was investigated.
本文以高压汞灯、氙灯、紫外灯、太阳光为光源研究了有机磷杀虫剂毒死蜱在水溶液中的直接光化学降解；
The direct photolysis of chlorpyrifos in aqueous solution irradiated by high pressure lamb light(HPML), xenon light(XL), ultraviolet light(UV) and sunlight was investigated.
本文以高压汞灯、氙灯、紫外灯、太阳光为光源研究了有机磷杀虫剂毒死蜱在水溶液中的直接光化学降解；
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