“Precursor”的概念、定义、翻译、参考文献-科学参考

单词	Precursor
释义	Precursor Encyclopedia 理学前驱释 Precursor前驱一个地区某个地质年限内的动物群中最早出现的分子。又称先驱（Progenitor）。
随便看	engine performance parameters engine performance test engine pressure ratio engine-room resource management engine rotating speed engine speed control engine stability margin engine start unit engine structure flight test engine temperature ratio engine test bench engine thermal insulation material engine throat liner material engine turbocharging control engine variable valve timing control engine vibration englacier stream England Englanders Englert, François English English afternoon tea English and Chinese Primer English and Scottish Ballads English auction

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