The mechanism of W-CMP was analyzed, the slurry makes a dual function of chemical erosion and mechanical lapping, has an important influence on the polishing rate.
分析了W - CMP的机理，抛光液对W材料表面具有化学腐蚀和机械研磨的双重作用，对抛光速率有着重要的影响。
This article focuses on the zinc and copper in the physical, chemical and biological basis of the system and regulation and function of IUGR caused by the impact of the mechanism.
本文重点阐述锌、铜在各项生理、生化基础及系统调节和功能上引起IUGR的影响机制。
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