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	ggvs ggvse ggw ggwa ggwab ggwag ggwa smo ggwc ggwd ggwdp ggwk ggwo ggwp ggwpa ggwpd ggws ggwsc ggwsl ggwy ggx ggx2 ggxs ggxx ggy ggya

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