单词盒子
简体 繁體

lamp black

L 开头单词

基本解释

  • [颜料] 灯黑;油烟

英汉例句

    双语例句

  • Who can know that your eyelids have not been touched with lamp-black?For your eyes are darker than rain-clouds.
    谁会知道你的眼睑上没有画眼影?因为你的眼睛比墨云还黑。
  • 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.
    灯黑:制黑墨所用颜料之一。是在空气不足情况下使植物或石油等物料燃烧所得。
  • 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.
    分解产物是灯黑子形式的碳和氢。分解产生大量热,可能产生剧烈的爆炸。
  • 原声例句

  • 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.
    如果你用一个紫外灯或别的,东西把某种分子激发到,更高的能级,然后它会掉回,到低能级,它就会释放,一个新的波长的光,这个光是可见的。
    麻省理工公开课 - 化学原理课程节选
  • 权威例句

  • 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

词组短语

    短语

  • Lamp -black 松烟
  • Lamp calvus Zaire black 萨伊黑虎
  • lamp black purification 油烟净化
  • white lamp black 白炭黑
  • Lamp black for industrial purposes 工业用灯黑;工业用

英英字典

    柯林斯英英字典

  • 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

专业释义

    材料科学

  • 灯烟
  • 灯黑
  • 计算机科学技术

  • 灯黑
  • 经济学

  • 灯炱
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