graphite

noun

1. 石墨
   a soft black mineral that is a form of carbon . Graphite is used to make pencils, to lubricate machinery, and in nuclear reactors .

1. 石墨
   Graphite is a soft black substance that is a form of carbon. It is used in pencils and electrical equipment.

1. In graphite sheets, carbon atoms bond together in rings
   石墨层中的碳原子相互连接形成碳环。
2. Made from cast iron, it is finished in graphite enamel.
   它是用铸铁制成，最后在外面搪了一层石墨。
3. A powerful electric current is passed through a piece of graphite.
   给一块石墨通入强电流。
4. The allotropes of carbon include diamond, graphite and charcoal, all with the same chemical properties.
   碳的同素异形体包括金刚石、石墨和木炭，所有这些物质都具有相同的化学性质。
5. 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。
6. Kinetic equation in the baking process of purifying aphanitic graphite were researched.
   研究了隐晶质石墨的提纯工艺中焙烧动力学方程。
7. The results showed that the best filler is graphite.
   结果表明，10%石墨填料对兼顾体系的阻尼性能和模量效果最佳。
8. By mixing refined graphite powder with clay, then heating it, he produced a firm hard lead.
   把经过精炼的石墨粉末混合以泥土，然后进行加热烧结，他生产出了牢固而坚硬的铅。
9. And this graphite pebble is about the size of a billiard ball.
   这个石墨块是和，台球的大小一样。
10. In1963, China began to develop and produce high-purity graphite with fine structure.
    1963年中国开始研制和生产高纯细结构石墨。
11. The effect of graphite morphology and alloying elements on thermal fatigue resistance of cast iron was studied.
    对石墨形态、合金元素等对铸铁抗热疲劳性能的影响进行了研究。
12. The method of complex phosphate impregnation for improving the oxidation resistance of graphite materials was described.
    用磷酸复合盐浸演法对石墨材料进行浸渍，研究其抗氧化性。
13. A homogeneous weld electrode was developed for welding spheroidal graphite cast iron.
    采用该焊条对球墨铸铁焊接时，可以达到同质焊缝要求。
14. The effect of graphite floatation on mechanical property of nodular graphite cast iron was studied.
    研究了石墨漂浮对球铁机械性能的影响规律。
15. Quicklime combines with water to form slaked lime. Graphite is chemically allied to diamond.
    生石灰与水化合成为消石灰。石墨和金刚石在化学组成上有联系。
16. Valves ordered for compliance with API607 will be provided with graphite packing and gaskets.
    订购符合API607标准的阀门将配置石墨填料和衬垫。
17. The state and forming mechanism of graphite in cast iron are analysed with classical dynamics and polycondensation theory.
    运用经典动力学和缩聚理论的基本观点对铸铁中石墨形态及形成机理进行了分析研究。
18. Through theoretical calculation, chilling ability of graphite block to iron castings was discussed.
    从理论上探讨了石墨块对铸铁件的激冷能力。
19. The high temperature heat treatment technology and graphitization apparatus are the key in the manufacture of graphite fiber.
    从高温热处理技术方面介绍了碳纤维在石墨化过程中微观结构的变化和宏观力学性能的改变。
20. Effects of antimony on graphite morphology, matrix and properties were studied by experiment.
    试验研究了元素锑对蠕铁石墨形态、基体组织及性能的影响。
21. Trace Pt in the CO combustion promoter was determined by graphite furnace atomic absorption spectroscopy.
    本文提出了用石墨炉原子吸收法测定一氧化碳助燃剂中的微量铂。
22. First, the surface treatment on the graphite and acetylene black was carried out as following.
    本文首先对导电剂石墨和乙炔黑进行了表面处理。
23. The tribological properties of vanadium compacted graphite cast iron coupled with steel disc have been investigated.
    本文对含微量硼铜的蠕墨铸铁性能进行试验研究，并与合金铸铁性能对比分析。
24. Moreover, we also present how the structure of graphite anode affects its electrochemical performance.
    分析并讨论了负极材料的结构及其与电化学性能的关系。
25. The electrochemical process of4-chlorophenol with graphite rods electrodes under different conditions was studied.
    利用石墨电极进行了多种条件下对氯苯酚水溶液的电解研究。
26. The results show that the friction coefficient and wear rate decrease with the increase of the graphite content.
    研究表明，随著石墨含量的增加，摩擦系数和磨损量减小。
27. Graphite and diamond are allotropes of carbon.
    石墨和金刚石是碳的同素异性体。
28. Carbon and graphite materials have unique properties.
    碳和石墨材料具有独特的性能。
29. Firstly, the preparation and characterization of graphite oxide have been discussed.
    首先，本文论述了氧化石墨的制备和表征。
30. Infrared extinction ability and application of tiny graphite powder in combustible anti-infrared smoke screen were studied.
    研究了微粉石墨红外消光性能及其在燃烧型抗红外烟幕中的应用。

noun

1. used as a lubricant and as a moderator in nuclear reactors

   Synonym:    black leadplumbago