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
- 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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 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。 - 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。 - 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。