“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	confession confessional Confessional poetry confession and defense of a criminal suspect or defendant Confessiones confession in collusion confession motivation Confessions Confessions of a Citizen Confessions of an English Opium Eater Confessions of a Police Captain confessions of faith confess one's crime before being discovered confidence confidence band confidence belt confidence bound confidence coefficient confidence domain estimate confidence ellipse confidence ellipsoid confidence estimation confidence estimator confidence inference confidence interval

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。