紫外线的

Objective To investigate the effect of TMP on melanogenesis of melanocytes induced by different dosages of UVB.

目的：研究川芎嗪对不同剂量中波紫外线诱导正常人黑素细胞黑素合成的影响，并初步探讨其机理。

Hamamatsu R2868 is a UV TRON ultraviolet detector that makes use of the photoelectric effect of metal and the gas multiplication effect.

Hamamatsu R2868 是利用紫外线 TRON 通过金属的光电效果和瓦斯乘法效果来发现火星源。

The main problem with PVC is that it will eventually dry and split where its above the water line and in contact the suns ultra violet rays.

主要问题，与PVC的是，它最终将缺水和分裂而其上面的水路线和接触太阳紫外线照射。

The AquaStar advice is a one litter button with an ultra violet lamp inside .

仪器 AquaStar 是在一个一升的瓶子中带有一个紫外线灯。

That's above the clouds where temperatures can get as cold as minus 76 degrees Fahrenheit, and there's lots of ultra violet radiation.

位于云层之上，那里气温可以冷到华氏零下76度，而且有强烈的紫外线。

Ozone is the earth's barrier against ultra-violet radiation.

臭氧是地球防止紫外线辐射的屏障。

The ozone layer protects living things from harmful radiation of the ultra-violet ray from the sun.

臭氧层是保护所有生物来自于太阳的有害辐射和紫外线。

Functional coating: Flame-retardant coating, ultra-violet ray resistant coating,"Three-Prevention" finishing, anti-bacteria foul-proof coating, base coating, cotton cloth highly

功能性涂层：阻燃涂层，抗紫外线涂层、"三防"整理，抗菌防臭涂层，皮膜涂层，及棉布的高弹涂层、隐纹涂层等等。

For that reason, it is necessary to choose light sources with minimal quantities of ultraviolet rays.

因此，要尽量选用紫外线含量少的光源。

The sun's ultraviolet rays react with skin cells to produce vitamin D.

阳光中的紫外线与皮肤细胞反应就会产生维生素D。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。