Its performance testing demonstrates: the extinction ratio is better than 10-5, and the transmittance against unpolarized light is as hish as 89%.是什么意思_Its performance testing demonstrates: the extinction ratio is better than 10-5, and the transmittance against unpolarized light is as hish as 89%.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句