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luminescence

英 [,lu?m?'nes(?)ns] 美[,lum?'n?sns]
  • n. [光] 發(fā)冷光

詞態(tài)變化

形容詞:?luminescent;

英文詞源

luminescence (n.)
1884, from Latin lumen (genitive luminis) "light" (see luminous) + -escence.
Fluorescence and Phosphorescence -- Prof. E. Wiedmann has made a new study of these phenomena. He proposes the general name luminescence for evolutions of light which do not depend on the temperature of the substance concerned. ["Photographic News," April 20, 1888]

雙語(yǔ)例句

1. Lights reflected off dust-covered walls creating a ghostly luminescence.
燈光照在滿是灰塵的墻上，反射回蒼白的冷光。

來(lái)自柯林斯例句

2. The thing of luminescence all is not a gold.
發(fā)光的東西不都是黃金.

來(lái)自辭典例句

3. With good light collection, about 30 % of the luminescence quanta may reach the photocathode.
在良好的光收集條件下, 約30%的熒光量子可以到達(dá)光陰極.

來(lái)自辭典例句

4. The night side of the Moon, also, under certain circumstance, shows some luminescence phenomena.
月面的夜區(qū)在某些情況下也會(huì)顯出某種發(fā)光現(xiàn)象.

來(lái)自辭典例句

5. The still sketchy theory of luminescence in solids and liquids cannot be discussed here in detail.
在此不能詳細(xì)討論目前還很粗糙的固體和液體的發(fā)光理論.

來(lái)自辭典例句