“relative focal length”的概念、定义、翻译、参考文献-科学参考

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单词	relative focal length
释义	relative focal length 相对焦距
随便看	higher-order of oscillation higher order phase transition higher-order precedence grammar higher-order predicate higher-order predicate calculus higher-order residual aberration higher-order software (HOS) higher-order software technology (HOS) higher-order transitions higher order Tyndall effect higher-order wave higher pair high(er) pair higher partial derivative higher phenols higher plane curve higher plant higher polymer higher pressure deaerator higher-pressure region higher priority higher priority goal higher priority item higher seed rate higher source luminance