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

• 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。
• 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。
• How do you make a point on a pencil? Using a sharp blade or sharpener, you carve away the wood surrounding the lead and then some of the lead itself until the pencil's functional core is laid bare.
  想想看，你通常怎麽做才能将铅笔削尖一点？你可以使用削刀或是削铅笔机，一步步将铅笔笔心外围的木头削去，让笔尖自然成形。
• 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。
• 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。
• 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。
• 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。
• Color pencil, water-soluble color lead, lead metal color, fluorescent color of lead, erasable color of lead.
  彩色铅笔、水溶性彩铅、金属色彩铅、荧光色彩铅、可擦性彩铅。
• Experiments were carried out on sheet metal with the signal of pencil lead breaking as simulating source.
  以铅笔芯折断产生信号为模拟源进行了试验验证。
• 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。