金刚石

The technology of single point diamond turning is a new technique widely used in the world since 1980's, it is very useful for ultra precision machining .

单点金刚石切削技术是上世纪80年代以来国际上推广应用的一项新技术，是实现超精密加工的有效技术途径。

The basic principle and algorithm of molecular dynamics simulation are introduced, and the applications of molecular dynamics in the study of cutting mechanism of single point diamond ultra precision turning in oversea are summarized.

介绍了分子动力学模拟的基本原理和算法，综述了国外应用分子动力学研究单点金刚石超精密车削机理的进展情况，并提出了该领域今后的研究方

A series of sinusoids were machined on pure copper by single point diamond turning,such as sinusoids with amplitude of 10 μm and wavelength of 100 μm.

从国内外实验用靶的需求出发，采用金刚石车削技术，在紫铜表面完成了振幅为10μm、波长为100μm等一系列正弦曲线的加工。

Rayleigh-Taylor instability ; single point diamond turning ; modulation target ; inertial confinement fusion

Rayleigh-Taylor不稳定性；单点金刚石切削；调制靶；惯性约束聚变

Potassium Dihydrogen Phosphate is a non-linear optical material used for laser frequency conversion and electrooptic modulators,it is typically machined by single point diamond turning.

压痕和刻划实验是测量材料弹性、塑性和断裂行为的最简单方法，磷酸二氢钾作为优质的非线性光学材料，常用作光学频率转换器件和电光开关元件，一般采用单点金刚石车削的方法加工此类零件。

The requirement of machining technology of aspheric surface optics parts by NC machine with Nanosys--300 aspheric surface ultraprecision compound machining system for single point diamond turning is introduced.

介绍了用金刚石单点车削的方法在&Nanosys--300非球面曲面超精密复合加工系统&数控机床上加工非球面曲面类光学零件时对加工工艺的要求。

In this paper, performances of diamond synthesized respectively with powder catalyst and with compact catalyst were compared.

比较了片状触媒和粉状触媒合成金刚石的性能，并从触媒材料的制备工艺及合成体系方面分析了造成性能差异的原因。

In this paper,the effect of additive Si on synthesizing diamond using pure Fe powder catalyst has been studied.

研究了添加剂Si对纯Fe粉末触媒合成金刚石的影响。

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

近年，国内外开展了金刚石工具代钻粉末的研究。

The Company has always been the "product quality" as the lifeblood of business survival and development, Jin Rui enterprises through the joint efforts of all staff, has now developed into a high-quality diamond powder as the leading tool for the diversification of the company.

本公司始终把&产品质量&视为企业生存发展的命脉，经过金锐企业全体员工的共同努力，现在已经发展成为以高品质金刚石微粉为龙头的多元化工具公司。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷