pencil lead

英 [ˈpensl liːd]

美 [ˈpensl liːd]

网络  笔芯; 铅笔芯; 铅芯; 铅笔

英英释义

noun

• mixture of graphite with clay in different degrees of hardness
  Synonym:lead

双语例句

• Ordinary so-called pencil lead is graphite, a three-dimensional form of carbon.
  普通所谓的铅笔芯其实是石墨，一种三维结构的碳。
• My first pencil box contained four wooden pencils, a razor, and a strip of sandpaper used to sharpen the lead.
  我的第一个文具盒里有4只木质铅笔，一把小刀还有一张磨铅笔的砂纸。
• Use the knife/ pencil sharpener to turn the lead of the pencil into powder.
  用小刀或削铅笔机把铅笔的笔芯弄成粉末状。
• The color of an HB pencil lead is too light to be read by the machine.
  HB的铅笔铅芯颜色较浅，不能涂机读卡。
• The location analysis results of the pencil lead breaking test on thermal barrier coating showed the accuracy of this method.
  对热障涂层进行铅笔芯断裂的定位分析验证了该方法的准确性。
• Lovely aromatics of Emperor Cherry, blackberry, and cedar in the nose underscored with a subtle hint of pencil lead shavings.
  饶富樱桃、黑莓迷人的芳香以及细致的铅笔屑香味透露出杉柏木特有的气味。
• The so-called "lead" in a pencil is not lead at all, but chiefly a different form of carbon called graphite.
  铅笔中所谓的铅，并不是“铅”，而主要是一种不同形态的炭，称为石墨。
• Each one was grooved to half the thickness of a pencil lead. Two slats were glued together with the lead between.
  每一根木条中开了一条只有铅笔直径一半宽的槽，两个木条用胶粘合在一起，铅笔芯置于两个木条中间。
• To his surprise, he discovered that the carbon in the candle wax had formed all four types of pure carbon, including diamonds and graphite, or pencil lead.
  令他吃惊的是，他发现蜡烛里的碳已经形成了纯碳的四种形态，包括：钻石、石墨和铅笔芯。
• Have you got a spare pencil kate? Peter's broken the lead in his.
  凯特，你有没有一支多余的铅笔？彼得把他的铅芯摔断了。