EXTEC I合成物质金刚石擦亮的化合物公式化与综合性单晶质的金刚石。
EXTEC I synthetic diamond Polishing Compounds are formulated with synthetic monocrystalline diamond.
北卡罗琳的国际技术中心一位纳米金刚石专家OlgaShenderova称，钻石是绝缘体，而电容器需要一种导电物质。
"You need an electrically conductive material for a capacitor, and diamonds are insulators," said Olga Shenderova, a nanodiamond expert at the International Technology Center in North Carolina.
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 allotropes of carbon include diamond, graphite and charcoal, all with the same chemical properties.
金刚石的物质来源一是古沂河上游山东的金刚石原生矿和古砂矿，二是本区的可能存在的金刚石原生矿。
One material source of diamond is primary diamond mines and ancient placer in the ancient Yi River upstream in Shandong, the other is the primary diamond mine which may exist in this area.
举例说明了对原料金刚石微粉进行前处理，选择合适的烧结助剂，以及在原料金刚石微粉中添加少量其它物质，是抑制金刚石异常粒成长的三种基本方法。
Three basic ways to restrain the abnormal grain growth were suggested such as pretreatment of the starting fine powder, improving the sintering agents and adding other hard material powders.
高钾高氯包体及其共生组合代表了金刚石生长初期阶段陷获的上地幔液相物质。
The high-potassium and high-chlorine inclusions and their paragenetic inclusions can represent the liquid phase trapped during the primary stage of diamond growth from the upper mantle.
因此，金刚石单晶体的生长看来既受到太高的碳氢超饱和度的影响，也受到少量原子态氢的影响，还受到生长物质表面迁移率减小的影响。
Thus the growth of diamond single crystals seems to be disturbed either by too high hydrocarbon supersaturation or by less atomic hydrogen or by a decreasing surface mobility of the growth species.
因此，金刚石单晶体的生长看来既受到太高的碳氢超饱和度的影响，也受到少量原子态氢的影响，还受到生长物质表面迁移率减小的影响。
Thus the growth of diamond single crystals seems to be disturbed either by too high hydrocarbon supersaturation or by less atomic hydrogen or by a decreasing surface mobility of the growth species.
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