石英
石英是主要造岩矿物之一，一般指低温石英（α-石英），是石英族矿物中分布最广的一个矿物。广义的石英还包括高温石英（β-石英）和柯石英等。[1]主要成分是SiO2，无色透明，常含有少量杂质成分，而变为半透明或不透明的晶体，质地坚硬。
资源总数
500
石英 全部资料 500 份
Cadence英文教程
Trademarks and service marks of Cadence Design Systems, Inc. (Cadence) contained in this document are attributed to Cade...
2014-12-31
195
Cadence英文教程
Trademarks and service marks of Cadence Design Systems, Inc. (Cadence) contained in this document are attributed to Cade...
2013-10-14
48
P89LPC912英文资料
The P89LPC912/913/914 are single-chip microcontrollers in low-cost 14-pin packages, based on a high performance processo...
2013-10-12
39