英语词汇“index fossil”的读音、翻译、释义、用法及例句-英译汉实时翻译、汉译英在线翻译、英汉互译翻译词典-国先网

词汇	index fossil
类别	英译汉实时翻译、汉译英在线翻译、英汉互译翻译词典
释义	index fossil 英?[?indeks ?f?sl] 美?[??n?d?ks ?fɑs?l] 释义标准化石英英释义 Noun 1. a fossil known to have lived in a particular geologic age that can be used to date the rock layer in which it is found 行业词典地质学标志化石??? 生物学标志化石???
随便看	Spumellarida Spumellina spumeous spumes spumescence spumescent spumid spumier spumiest spumiferous spumific spumific agent spumification spumifics spumiform spuminess spuming spumone spumone,spumoni spumoni spumonis spumose spumoso- spumous spumulite

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index fossil