英语词汇“focal ratio”的中英文释义、用法、翻译及短语词组-英汉翻译词典-东流网

单词	focal ratio
释义	focal ratio 英?[?f??k?l ?rei?i?u] 美?[?fok?l ?re?o] 释义焦比英英释义 Noun 1. the ratio of the focal length to the diameter of a (camera) lens system
随便看	binary coded decimal notation binary - coded decimal notation binary-coded decimal notation(BCD) binary-coded decimal number binary coded decimal number binary coded decimal number system binary coded decimal representation binary-coded decimal represen-tation binary-coded decimal representation binary-coded decimals binary-coded decimal system binary coded decimal system binary coded decimal time code binary coded decimal-to-decimal converter binary coded decimal value binary coded deximal system binary coded digit binary-coded digit binary code decimal representation binary code decimal system binary-coded format binary coded format binarycoded Fraunhofer hologram binary coded Hollerith binary-coded information

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focal ratio