“Barremian”的概念、定义、翻译、参考文献-科学参考

单词	Barremian
释义	Barremian [bǝ`rām·ē·ǝn] ^GEOLOGY Lower Cretaceous geologic age, between Hauterivian and Aptian.
随便看	operation analysis operation analysis chart operation breakdown operation code operation cycle operation decoder operation number operation part operation process chart operation register operations research operations sequence operation time operative ankylosis operator operator algebra operator hierarchy operator interrupt operator process chart operator productivity operator's console operator subgoaling early enzyme early finish date early gene

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