碳化硅

Because of large difference in coefficients of thermal expansion between graphite fiber and magnesium matrix, there was high residual stress in matrix near the interface.

由于石墨纤维和碳化硅颗粒与镁基体的热膨胀系数相差很大，在界面区域基体中存在较高的残余应力。

The sandfish lizared, which lives in North Africa and the Arabian peninsula, could also give clues to cheaper ways to cut friction in mechanical and electrical devices than costly silicon carbide or crystalline diamond.

生活在北非和阿拉伯半岛的一种蜥蜴也提供了一些线索，让人类可以通过比碳化硅和金刚石更为便宜的方式，降低机械和电子装置内部的摩擦。

In this thesis, the key technology to manufacture the SiC mirror applying CCOS was studied.

本文针对大口径碳化硅反射镜的数控光学加工中的关键技术进行了深入的探讨。

What's crucial at this young age ( sic ages 4 and 5) is the right sort of learning.

什么是关键在这个年纪（碳化硅年龄4和5 ）是正确的学习。

Research of the surface modification for two kinds of silicon carbide mirror in common use.

两种常用碳化硅反射镜基底表面改性的研究。

Current status of research on silicon carbide mirror technology.

碳化硅反射镜技术的研究现状

Carbon fiber reinforced silicon carbide brake material is a new type of friction materials developed in recent years.

碳／碳化硅刹车材料是近年来发展起来的一种新型摩阻复合材料。

China has now become a more powerful reaction-bonded silicon carbide products manufacturers.

目前已成为中国较有实力的反应烧结碳化硅制品制造商。

In the meantime we have advanced Sintered Silicon Carbide production lines.

拥有世界先进水平的常压烧结碳化硅生产线。

The oxidation behavior of reaction-bonded silicon carbide,and the effects of process parameters on the oxidation,were studied.

摘 要：研究了反应烧结碳化硅材料900℃的氧化过程以及制备参数和掺杂元素对氧化过程的影响。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。