英语词汇“old achromat”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	old achromat
释义	old achromat old achromat [¦ōld ′a·krə‚mat] (optics) An achromatic lens in which the component lenses are made of glasses chosen from a limited selection, in which refractive index and dispersive power vary roughly together.
随便看	drom droma dromadidae dromadol dromadol sr dromadol xl dromaeognathous dromaeosaur dromaeosaurid dromaeosauridae dromaeosaurids dromaeosaurinae dromaeosauroidea dromaiidae dromaius dromaius novaehollandiae dromas dromas ardeola dromatherium -drome drome dromedaries dromedary dromedary camel dromeosaurid

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