“geologic time scale”的概念、定义、翻译、参考文献-科学参考

单词	geologic time scale
释义	geologic time scale [¦jē·ǝ¦läj·ik `tīm ´skāl] ^GEOLOGY The relative age of various geologic periods and the absolute time intervals.
随便看	steam dryer steam-electric generator steam emulsion test steam engine steam engine indicator steam fog steam gage steam-generating furnace steam generator steam hammer steam-hammer oil steam-heated evaporator steam heating steam jacket steam jet steam-jet cycle steam-jet ejector steam line steam locomotive steam loop steam mist steam molding steam nozzle steam point steam pump

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