“petroleum hydrocarbons”的概念、定义、翻译、参考文献-科学参考

单词	petroleum hydrocarbons
释义	petroleum hydrocarbons Encyclopedia 工学废水水质指标释 petroleum hydrocarbons废水中石油类在pH小于等于2的条件下，废水中能够被四氯乙烯萃取且在波数2930厘米-1、2960厘米-1、3030厘米-1处有特征吸收的物质。
随便看	conservative family of sets conservative field conservative flow conservative force conservative functor conservative genus conservative grazing Conservative Jewish conservative Markov process conservativeness conservativeness of discretization equation conservative operator conservative oscillation conservative part Conservative Party of Canada conservative process conservative scattering conservative scheme conservative system conservative test conservative transformation conservativity conservator conservator-restorer conservatory disposal

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