“f-number”的概念、定义、翻译、参考文献-科学参考

单词	f-number
释义	f-number Physics See aperture.
随便看	International Celestial Reference System International Chinese Statistical Association International Cometary Explorer international commodity agreement international company international competitiveness International Congress of Mathematicians International Council of Chemical Associations International Data Encryption Algorithm International Date Line international date line international debt international debt crisis International Development Association international division of labour international economics International Electrotechnical Commission International Federation of Digital Seismic Networks International Finance Corporation international financial system International Fund for Agricultural Development International Gamma-Ray Astrophysics Laboratory International Geomagnetic Reference Field International Geophysical Year International Geosphere–Biosphere Programme

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