This is exactly what happens to your skin as a result of prolonged UV-A exposure.
这正是你的皮肤刚巧由于长时间紫外线的曝光。
This micro-UV device floats and is small enough to use in a glass.
该微紫外装置能够漂浮而且小到可以在玻璃杯中使用。
But don't buy a UV light for the nursery just yet.
但是，可千万别放个紫外线灯在保育室。
How can I create a UV map of my arm?
我如何创建一个紫外线的地图我的胳膊吗？
A now spectral line of 2882.2 A is observed at far UV wave length range.
激光照射水银，在远紫外波长范围观察到一条新的水银谱线，波长为2882.2（?）
A photochromic polyester paint has been developed, which can change the color by UV light.
制备了一种能用太阳光(或紫外光)控制色彩变换的涂料。
UVB is a key factor of skin collagen damage in UV-irradiation.
UVB是UV造成皮肤胶原损害的关键成分。
UV coating machine for the application of a uniform paint or coat on flat surfaces.
本设备主要适用于平面板材、橱柜板材、平面门、金属板材及竹木百叶窗帘等进行油漆辊涂；
If home use is equipped with a UV lens to protect it.
家庭使用的话配备一片UV保护镜片就可以了。
If home use is equipped with a UV lens to protect it.
家庭使用的话配备一片UV保护镜片就可以了。
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