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	stagery stages stage screw stage set stage setting stage space stagestruck stage wagon stage wait stage whisper stage-whisper stagewise stagey stagflation stagflationary staggard staggart stagged stagger stagger staggerbush staggered staggered stance staggerer stagger grass

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