词语:石墨,语音朗读:热度:300

 

词语石墨基本解释

矿物,碳的同素异形体,灰黑色,有金属光泽,硬度很小,熔点高,导电性强,化学性质稳定。用来制造坩埚、电极、铅笔芯、润滑剂、颜料、防锈涂料等。

 

词语石墨双语例句

双语例句
  1. Ammonium polyphosphate(APP) and expandable graphite(EG) have been used to improve flame retardancy of poly(ethylene-co-vinyl acetate)(EVA).

    对聚磷酸铵(APP)和膨胀石墨(EG)协同阻燃乙烯-醋酸乙烯酯共聚物(EVA)及其阻燃机理进行了研究。

  2. George II controlled the graphite by declaring it a crime to ship it out of the country.

    乔治二世为了控制石墨开采,宣告用船运石墨出国是一种犯罪。

  3. But rapid electrical heating did not seem to affect it in the way that slower oven heating would.

    但是通过减慢熔炉加热,快速的电加热看起来没有影响到石墨烯。

  4. Measurement of graphite sleeve bearings and the diameter of the shaft and see that they meet the surface finish.

    测量石墨轴承的孔径和轴套的轴径,并察看它们配合面的光洁度。

  5. Kinloch said the stiffness the graphene gave to the composite was better than any ever seen in their labs before.

    金洛克说石墨烯给予高分子复合材料的刚度在他们的实验室里前所未见过。

  6. We wanted to see how much better it was comparing it to a surplus graphite type pot.

    我们想知道如何更好地比较,它是有盈余的石墨型锅。

  7. Okay, now, these are my sprinting legs, made of carbon graphite, like I said, and I've got to make sure I've got the right socket.

    恩,这里的这些,是我的短跑腿,用碳石墨做的。我说过,我每次都要确保自己把它们卡在正确的槽里。

  8. they peeled it off the surface of a piece of graphite using sticky tape.

    他们用胶带从一块石墨上分离出石墨烯。

  9. It is often depicted as an atomic-scale chicken wire made of carbon atoms and their bonds.

    石墨烯通常被描绘成一个由碳原子和其束缚物构成的原子级铁丝网。

词语石墨百科解释:

石墨

石墨是元素碳的一种同素异形体,每个碳原子的周边连结著另外三个碳原子(排列方式呈蜂巢式的多个六边形)以共价键结合,构成共价分子。由于每个碳原子均会放出一个电子,那些电子能够自由移动,因此石墨属于导电体。 石墨是其中一种最软的矿物,它的用途包括制造铅笔芯和润滑剂。碳是一种非金属元素,位于元素周期表的第二周期IVA族。拉丁语为Carbonium,意为“煤,木炭”,汉字“碳”字由木炭的“炭”字加石字旁构成,从“炭”字音。