英语词汇“bertrand lens”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	bertrand lens
释义	bertrand lens noun Usage: usually capitalized B Etymology: probably after Joseph L. F. Bertrand : an auxiliary removable lens in the tube of a polarizing microscope used to obtain interference figures
随便看	router plane route step route transposition routeway routh routh routhy routine routine routineer routinely routineness routine orders routing routinist routinization routinize routous routously routs rout-seat roux roué rove rove

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