ultra violet light

基本解釋

After 10 minutes the surplus material is washed away and any remaining deposit examined with ultra violet light.
10分鐘后剩余的物質(zhì)被沖洗掉，任何殘留的沉淀物則會用紫外線進行檢測。
The polygonal segments of the surface react to ultra-violet light, mapping the position and intensity of solar rays.
其表面的多角形組成部分對紫外光產(chǎn)生反應(yīng)，映射太陽光線的方位和強度。
They are only visible when they are bathed in ultra-violet light and subjecting them to such constant bombardment would be not only impractical but harmful.
只有當(dāng)這些壁畫沐浴在紫外燈光下時，這些細節(jié)之處才得以可見，但將這些傳世珍品一直置于紫外燈的狂轟亂炸之下不僅不現(xiàn)實，對壁畫本身也有害。

The action of ultra-violet light from the sun on a molecule called 7-dehydrocholesterol, found in the skin, turns it into the vitamin.
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