英语词汇“f number”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	f number
释义	f number (extremely rare) n WORD FAMILY f number n the ratio of the focal length to the diameter of a (camera) lens system Syn\|Hyper focal ratio, speed, stop number ratio the relative magnitudes of two quantities (usually expressed as a quotient)
随便看	Hemipteronatus novacula hemipterous insect Hemiramphidae hemisphere hemispheric hemispherical Hemitripterus Hemitripterus americanus hemizygos vein hemizygous vein hemline hemlock hemlock tree hemlock water dropwort Hemminge hemming-stitch hemochromatosis hemodialysis hemodialyzer hemodynamic hemodynamics Hemofil hemogenesis hemoglobin hemoglobinemia

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