英语词汇“optical crown”的翻译、意思、用法、释义-英汉汉英词典

单词	optical crown
释义	optical crown (低折射率的)冕光学玻璃以上来源于：《21世纪大英汉词典》 optical crownn.【光】冕光学玻璃(具有低色散和较低折射率的光学玻璃, 用作透镜材料 )详细释义源自:《新世纪英汉大词典》Collins外研社 n.冕光学玻璃（具有低色散和较低折射率的光学玻璃，用作透镜材料）【光学】英英释义n.optical glass of low dispersion and low refractive indexoptical crownn.（名詞 noun）冕光學玻
随便看	with in arm's reach within a short time within a stone's throw within a stone's throw of within, at home within a toucher of within a touch of within a year within a year, within board within bounds within call within calling distance within calling(或hailing ,shouting,hearing)distance within call (of) within call of within class variance within-community diversity within compass within cooee within cry within cry (of) within cry of within delta of within-die or intra-die variation