常見例句雙語例句The main refractive indices of calcite crystal are measured by the means of auto-collimation, and the thermo-optical coefficients are calculated.用自準(zhǔn)直方法測量了冰洲石晶體的主折射率并計(jì)算出了折射率溫度系數(shù)。The extinction ratio of colored calcite crystal polarizer can reach 10-6. It can be used in optical measurement systems which doesn't need extreme high precision.有色方解石晶體偏光器件的消光比可達(dá)10-6量級(jí),能滿足一般光學(xué)測試系統(tǒng)的使用要求。www.jgjs.net.cn 返回 optical calcite