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
双语例句
- 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 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - Perhaps the most surprising thing about the lead pencil is that it is not lead at all. And it is not a pencil.
可能关于铅笔最让人吃惊的事情是它根本就不是铅做的，而英语PENCIL也不是笔的意思。 - 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。 - It is widely used to manufacture high-temperature crucible used in metallurgy, lubricant used in the mechanical industry, electrode and pencil lead;
被广泛应用于制作冶炼上的高温坩埚、机械工业的润滑剂、制作电极和铅笔芯；