“aperture ratio”的概念、定义、翻译、参考文献-科学参考

单词	aperture ratio
释义	aperture ratio [`ap·ǝ´chǝr `rā·shō] ^OPTICS The ratio of the effective diameter of a lens to its focal length.
随便看	Ceva's theorem cevedilla cevian ceylonite Cf C factor CFC CFIA C figure cfs cg CGI CGM cgs system Cha chabazite chad chadacryst chadless tape chad tape Chadwick-Goldhaber effect chaeta Chaetetidae Chaetodontidae Chaetognatha

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