1.【矿】正长石
1.a variously colored feldspar.
1.A fine - grained, light - colored granitic rock consisting primarily of orthoclase and quartz.
由石英和长石构成的一种纹理细密的淡色花岗岩类岩石。
2.An igneous rock composed chiefly of plagioclase and orthoclase, with small amounts of other minerals.
二长岩一种主要由斜长石和正长石组成的火成岩，还含有少量其它矿物
3.A variety of transparent OR translucent ORthoclase.
冰长石正长石透明或半透明的变体
4.l Granite - Composed of 40-60% quartz, 30-40% Orthoclase and various amounts of hornblende , mica, and other minerals.
花岗岩-有40-60%的石英石，30-40%的长石，和多种的角闪石、云母以及各种矿物质组成。
5.Feldspar can be pided into two large group, the potassium feldspar includes orthoclase and microcline
长石可以分为钾长石和斜长石两大类，钾长石中包括正长石和微斜长石
6.Beneficiation Experiment and Mechanism Research on Orthoclase Ore from a Certain Region
某地钾长石矿选矿试验及机理研究
7.Study on Multipurpose Utilization of Orthoclase through Soda-lime Sintering Process
钾长石的碱石灰烧结法综合利用研究