And that was an exciting thing because no one thought of carbon would come yet in another form after all diamond and graphite have been known for millions of years.
那是个让人兴奋的东西，因为从来没有人想过，在金刚石和石墨被大家熟知的万亿年后，碳其实还有另外一种形态。
A lump of graphite or a diamond will sit happily on a laboratory bench without bursting into flames, or even rusting, and is impervious to the action of water.
一块石墨或是一颗钻石能很悠然自得地躺在实验台上而不会被灼烧成火焰或被锈化，并且由于其不透水性，它是不会和水发生反应的。
It is, though, surprisingly inert. A lump of graphite or a diamond will sit happily on a laboratory bench without bursting into flames, or even rusting, and is impervious to the action of water.
一块石墨或钻石可以放在实验室的长凳上而不会自燃，甚至不会生锈，也不会受到水的影响。
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。
The solid carbon represented by C60, namely fullerenes, is the third form of carbon following graphite and diamond.
以C60为代表的固态碳．即富勒碳是继石墨和金刚石之后所发现的第三种单质碳。
The diamond, SiC and graphite grains with isotopic anomaly of noble gas are separated from original residue of chondrites.
从球粒陨石的酸不溶残渣中分离出了携带有惰性气体同位素异常的金刚石、碳化硅和石墨颗粒。
This paper discussed the change of free-energy while graphite transforming into diamond and the physical-chemical factors affecting the preservation of diamond.
作者讨论了石墨转化为金刚石时的自由能变化和影响金刚石保存的物理化学因素。
The common productions are diamond, recrystallized graphite and carbon alloy in the diamond synthetic slices.
在人造金刚石合成片内，常见矿物为金刚石、再结晶石墨和金属碳化物。
The results have shown that a carbide layer is formed as a result of the reaction between carbide forming elements and graphite or diamond.
结果表明，碳化物形成元素与石墨或金刚石发生反应而形成碳化物层。
The results indicated that carbon balls were consisted of three layers, which were diamond film, mixed layer and outermost graphite.
结果表明，碳球由金刚石层、混合层和最外面的石墨层构成。
Raw graphite powder made from graphite ores and treated by various methods was sintered at high temperature to obtain higher pure graphite powder for synthesizing diamond.
对石墨矿石采用不同的处理方法得到了原料石墨粉，再经高温烧结获得了高纯度合成金刚石所需的石墨粉。
Electroless nickel plating process and its study trends on inorganic powder such as graphite powder, ceramic powder, aluminum powder, diamond, hollow glass microsphere were reviewed.
综述了无机粉末如石墨粉末、陶瓷粉末、铝粉、金刚石颗粒、空心玻璃微球等材料的化学镀镍研究及发展趋势。
Introduced the effect and the property for contain boron T641 graphite carbon source synthesized diamond with high heat proof, good anti-oxidation, strong chemic inertia.
介绍了含硼T641石墨炭源合成耐热性高、抗氧化性好与化学惰性强的金刚石及其性质。
In theory, at atmospheric pressure and lower temperature chemical changes are liable to take place that change diamond into graphite, similar to the stuff pencil leads are made of.
理论上，在大气压及较低的压力下，化学物质的改变倾向于使钻石转变成石墨，与用于做铅笔芯的物质相似。
The test method condition technology and results of preparing boron coating artificial diamond with nitrogen from T641 graphite material with boron were introduced.
介绍了用含硼T641石墨材料，研制硼皮含氮人造金刚石实验方法、条件、工艺及结果。
The magnetism of the synthetic polycrystalline diamond and its raw materials including diamond powder, silicon powder, titanium powder, graphite and resultant carborundum was measured by WCF-2.
采用WCF - 2多用磁性分析仪对高温高压烧结的人造金刚石聚晶及其合成原料(金刚石粉、硅粉、钛粉、石墨)和烧结过程中生成的碳化硅等进行了磁性测量。
The research of the phase transition mechanism of diamond from graphite at catalyst action has never interrupted at home and abroad.
触媒参与下石墨变金刚石的机制问题，国内外研究者从未间断过对其进行探索。
We have observed the change of recrystallized graphite morphology using a high-resolution electron microscope, and have found evidence of the diamond crystal-formation.
用高分辨电子显微镜观察到了催化剂合金中再结晶石墨形貌随温度、压力的变化，找到了金刚石晶体形成的证据。
Under the high temperature and high pressure, the hexagonal graphite crystals can change into the tetragonal diamond crystals.
在高温高压下，六方晶格的石墨转变为立方晶格的金刚石。
Follow the fast development of high grade diamond, the demand and aspiration for high grade sintering graphite mould is very insistent.
随着金刚石工具的应用日益广泛，对高质量石墨烧结模具的需求迅速增加。
The Raman spectra either did not show the diamond 1332 cm-1 peak or the peak was very weak, while the D-band and the graphite peak appeared clearly.
拉曼光谱要么不显示金刚石1332cm - 1峰，要么显示的峰很弱。但D带和石墨峰值却清晰可见。
The device is simple structure and quick heat radiation. The graphite is difficult to invert after becoming a diamond.
该装置结构简单、散热快，石墨变成金刚石后不易逆变。
The device is simple structure and quick heat radiation. The graphite is difficult to invert after becoming a diamond.
该装置结构简单、散热快，石墨变成金刚石后不易逆变。
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