英语词汇index fossil的读音、翻译及短语词组释义-英汉双解词典

单词	index fossil
释义	index fossil index fossil n.（名词）The fossil remains of an organism that lived in a particular geologic age, used to identify or date the rock or rock layer in which it is found.Also called guide fossil 标准化石：生存于某一特定地质年代的有机体所形成的化石，可以根据这种化石判定它所在的岩石或岩石层形成的年代也作 guide fossil
随便看	headstand headstart head start head stethoscope headstock headstone headstream headstrong heads-up heads up Heads up heads-up display head support arm Head's zones headtank head tax head teller head tetanus head the list head-to-foot head to head head-to-head head-to-head association head-to-head polymer head-to-head structure

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