“ceratopsian”的概念、定义、翻译、参考文献-科学参考

单词	ceratopsian
释义	ceratopsian Encyclopedia 理学爬行纲（化石）释 ceratopsian角龙类包含粗糙三角龙（Triceratops horridus），而不包含怀俄明肿头龙（Pachycephalosaurus wyomingensis）的最大包容分支。肿头龙类的姐妹群，两者共同构成了边头类。
随便看	document circulation security system document classification document classification, document categorization document clerks document clustering document collection document collection models document compiling and editing method document conservation and preservation document conservation materials document conservation techniques document copying and duplicating services document databases document delivery document deposit document description document distinguish method Document Drafting Office document examination document exchange document filtering document frequency documentics Document, Information & Knowledge document information service

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