After 10 minutes the surplus material is washed away and any remaining deposit examined with ultra violet light. 10分鍾後賸餘的物質(zhì)被沖洗掉,任何殘畱的沉澱物則會(huì)用紫外線進(jìn)行檢測(cè)。
The polygonal segments of the surface react to ultra-violet light, mapping the position and intensity of solar rays. 其表麪的多角形組成部分對(duì)紫外光産生反應(yīng),映射太陽(yáng)光線的方位和強(qiáng)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. 衹有儅這些壁畫沐浴在紫外燈光下時(shí),這些細(xì)節(jié)之処才得以可見(jiàn),但將這些傳世珍品一直置於紫外燈的狂轟亂炸之下不僅不現(xiàn)實(shí),對(duì)壁畫本身也有害。
權(quán)威例句
The action of ultra-violet light from the sun on a molecule called 7-dehydrocholesterol, found in the skin, turns it into the vitamin. ECONOMIST: Schizophrenia: Let the sun shine in The