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1·This paper presents a primary investingation on machining polycrystalline diamond by laser beam.

本文对激光加工技术在聚晶金刚石材料上打孔和切割进行了探讨。

2·The polycrystalline diamond (PCD) compact is composed of polycrystalline diamond layer and hard alloy layer.

PCD复合片由聚晶金刚石层和硬质合金层组成。

3·Ultra hard polycrystalline diamond can be synthesized from graphite by direct conversion under static high pressure.

通过静压法中的直接变换法，纯净的多晶石墨棒可以在短时间内转化为多晶金刚石。

4·A drilling tool that USES polycrystalline diamond compact (PDC) cutters to shear rock with a continuous scraping motion.

一种钻井工具，利用聚晶金刚石复合片切削齿通过连续的刮擦运动去剪切岩石。

5·The presence of hexagonal BN was due to defects within the grain boundaries of the underlying polycrystalline diamond substrates.

而在含有大量缺陷的晶粒边界，存在六角氮化硼的成核与生长。

6·This paper describes the discharging process and property about compound machining mechanical electrolytic discharge for polycrystalline diamond.

本文对聚晶金刚石机械电解放电复合加工的放电过程及其特点进行了研究。

7·Artificial polycrystalline diamond is made up of many fine diamond, and to the diamond to the ingredient, known as polycrystalline or poly crystalline.

人造金刚石聚晶是由许多金刚石细粒构成，并以金刚石以主要成份，通称为聚晶或聚晶体。

8·Epitaxial diamond films and polycrystalline diamond grain were obtained on (100), (110) and (111) surface of synthesized single-crystal diamond substrates.

在金刚石的(100)，(110)和(111)面上分别获得了单晶金刚石膜和金刚石多晶粒子。

9·The result shows that the surface of composite film is very smooth, and the dielectric properties are close to the conventional polycrystalline diamond films.

结果表明，复合结构由普通多晶金刚石薄膜和纳米金刚石薄膜组成，薄膜的表层结构体现了纳米金刚石的特征。

10·Moreover, by adjusting the technological parameters, polycrystalline diamond films grown preferentially along the different crystal orientations can be prepared.

而且通过调节工艺参数，可制备出沿不同晶向择优生长的多晶金刚石薄膜。