“graptolite shale”的概念、定义、翻译、参考文献-科学参考

单词	graptolite shale
释义	graptolite shale [`grap·tǝ´līt `shāl] ^GEOLOGY Shale containing an abundance of extinct colonial marine organisms known as graptolites.
随便看	mock fog mock lead mock moon mock ore mock silver mock sun mock sun ring mockup MOCVD modacrylic modal class modal distortion modal noise modal number mode mode converter mode eddies mode filter mode jump model model atmosphere model-based expert system model basin model-following problem mode-locked laser

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