“Refugian”的概念、定义、翻译、参考文献-科学参考

单词	Refugian
释义	Refugian [rǝ`fyü·jē·ǝn] ^GEOLOGY A North American stage of geologic time in the Eocene and Oligocene, above the Fresnian and below the Zemorrian.
随便看	symmetrical architecture symmetrical avalanche rectifier symmetrical band-pass filter symmetrical band-reject filter symmetrical clipper symmetrical deflection symmetrical distribution symmetrical fold symmetrical H attenuator symmetrical inductive diaphragm symmetrical lens symmetrical O attenuator symmetrical pi attenuator symmetrical T attenuator symmetrical transducer symmetric design symmetric difference symmetric form symmetric function symmetric group symmetric list symmetric matrix symmetric relation symmetric ripple mark open traverse

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