金刚石

Mechanism of its synthesis is discussed based on microprocess of the nucleation of CVD diamond.

结合CVD刚石成核的微观过程，探讨定向刚石膜的成机理。

The kimberlite is one of mother rock of diamond.

伯利岩是刚石的成矿母岩之一。

The diamond shone with every hue under the sun.

刚石在阳光下放出五颜六色的光芒。

In recent years, cobalt-substitute prealloy powder for diamond tools were researched intensively.

近年，国内外开刚石工具代钻粉末的研究。

Diamond is chemically allied to coal.

刚石与煤在学上是同类的。

Electroplating diamond-impregnated wheel is nondeformable, well anastomotic and pure. It's the best finish machining tool for marble or glass.

电镀型刚石磨轮具有磨不变，吻合标准，光洁度好等特点。是大理石、玻璃理想的深加工工具。

In situ Raman spectra of cycloheptane have been characterized under high pressure generated by diamond anvil cell(DAC) at room temperature.

利用刚石对顶砧(DAC)装置产生高压,在室温下对环庚烷进行高压原位拉曼光谱研究。

Four alluvial deposits distributing along Yuanjiang river and the diamondiferous rocks that supply diamonds to these placer deposits have striking properties of varied sources and multi-phases.

沅水流域分布4个刚石砂矿床，供给刚石砂矿的含刚石岩体具多期多源特点。

Based on machine kinematics and cutting theories, the simulating method for the generation of three-dimensional surfaces in face turning and flycutting of SPDT is studied.

基于机床运动学和切理论对单点刚石加工时的工件端面切及“飞切”加工进行仿真建模。