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。
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。
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。
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。
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。
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。
The estimated ultraviolet radiation attenuation coefficient and DOC concentration all existed markedly positive relationship; but UV-B wave band was higher than UV-A wave band.
估算得到的紫外辐射衰减系数与DOC浓度均存在显著性正相关，但UV - B波段要高于UV - A波段。
Filters contained in sunscreen that keep out ultraviolet (UV) radiation can generate harmful compounds that attack skin cells, says a new study.
一项新的研究表明：防晒霜中含有的滤光物质可以阻隔紫外线辐射，同时也会产生有害化合物伤害皮肤细胞。
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。
Objective:To investigate the apoptotic rate of murine B16 melanoma cells induced by ultraviolet radiation(UV).
目的：研究紫外线照射对小鼠B16黑色素瘤细胞凋亡率的影响。
Sun damage to the body is caused by invisible ultraviolet (UV) radiation. People recognize sunburn as a type of skin damage caused by the sun.
身体的光损害是由不可见的紫外线(UV)引起的，皮肤晒斑就是光损害的一种类型。
Monascus pigment fades in sun light, and ultraviolet radiation(UV) is main reason causing photobleaching of organic compound.
红曲色素在自然光的作用下会逐渐褪色，紫外线是自然光中引起有机物褪色的主要光线。
Objective: To elucidate the mechanism of ultraviolet (UV) radiation on subcutaneous ecchymosis.
目的：进一步探讨紫外线(UV)照射治疗皮下瘀血的作用机制。
The polyamine content in the leaves of rice affected by ultraviolet B (UV B, 280—320 nm) radiation has been detected with HPLC.
利用高效液相色谱法检测紫外光B辐射增强对水稻叶片内多胺的影响。
The invention relates to a novel method for preparing an anti-adhesive silicon coating on a base under short ultraviolet radiation (UV-C).
本发明涉及在短波紫外线(UV - C)辐射下在载体上制备有机硅防粘涂层的新方法。
Arc discharges accompany with ultraviolet (UV) radiation. By detecting the radiation intensity of arc discharge the damage degree of arc to electrical equipments can be predicted.
电弧放电伴随着紫外光辐射，通过探测放电辐射强度可预测其对用电设备的危害程度。
Because of skin cancer risk from ultraviolet (UV) radiation, AAD does not recommend unprotected exposure to radiation from the sun or from indoor tanning devices.
考虑到紫外线导致皮肤癌的危险，美国皮肤科医学会并不推荐暴露于阳光辐射或使用室内晒黑装置。
Avoid prolonged exposure under sunlight. Loose clothing, suitable hats and UV-absorbing sunglasses can reduce the chance of sunburn by solar ultraviolet radiation.
避免长时间在阳光下曝晒，以免受太阳紫外线晒伤。应穿上松身衣服以及配戴适当帽子和能吸收紫外线的太阳眼镜。
A suntan, she explained, was a defensive skin reaction to produce more of the pigment melanin to protect itself from too much harmful ultraviolet (UV) radiation.
她解释说晒黑是皮肤的一种防御反应，皮肤为了保护自己免受过多的有害的紫外线的照射产生更多的黑色素。
A suntan, she explained, was a defensive skin reaction to produce more of the pigment melanin to protect itself from too much harmful ultraviolet (UV) radiation.
她解释说晒黑是皮肤的一种防御反应，皮肤为了保护自己免受过多的有害的紫外线的照射产生更多的黑色素。
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