lamp black
基本解釋
- [顔料] 燈黑;油菸
英漢例句
- Who can know that your eyelids have not been touched with lamp-black?For your eyes are darker than rain-clouds.
誰會知道你的眼瞼上沒有畫眼影?因爲(wèi)你的眼睛比墨雲(yún)還黑。 - Lamp-black: A type of pigment for black ink. It is prepared by the incomplete combustion of materials such as vegetable oils or petroleum under insufficient air.
燈黑:制黑墨所用顔料之一。是在空氣不足情況下使植物或石油等物料燃燒所得。 - The products of dissociation are carbon, in the form of lamp-black, and hydrogen. Considerable amounts of heat are generated by dissociation, which may produce explosions of great violence.
分解産物是燈黑子形式的碳和氫。分解産生大量熱,可能産生劇烈的爆炸。 - So, if you use a black lamp or something and you excite something up to a higher energy level and then it relaxes back down to its lower energy state, it's going to emit a new wavelength of light, which is going to be visible to you.
如果你用一個紫外燈或別的,東西把某種分子激發(fā)到,更高的能級,然後它會掉廻,到低能級,它就會釋放,一個新的波長的光,這個光是可見的。
麻省理工公開課 - 化學(xué)原理課程節(jié)選 - By the 17th century, the walls of the court were painted with a noisome cocktail of ox-blood, ox-gall, lamp black and a bucket of urine: soon afterwards, tennis became unfashionable and all but disappeared—to be revived as a modified, open-air sport, in the wake of the invention of the lawn-mower, by Major Wingfield in the 1870s.
ECONOMIST: History of the net
雙語例句
原聲例句
權(quán)威例句
詞組短語
- Lamp -black 松菸
- Lamp calvus Zaire black 薩伊黑虎
- lamp black purification 油菸淨(jìng)化
- white lamp black 白炭黑
- Lamp black for industrial purposes 工業(yè)用燈黑;工業(yè)用
短語
英英字典
- a finely divided form of almost pure carbon produced by the incomplete combustion of organic compounds, such as natural gas, used in making carbon electrodes and dynamo brushes and as a pigment
柯林斯英英字典
專業(yè)釋義
- 燈菸
- 燈黑
- 燈黑
- 燈炱