“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	postoperative nursing postoperator post-optimal sensitivity analysis postoptimal sensitivity analysis post-optimization postorder traversal postosome postpaid postpartum abdominal pain postpartum body pain postpartum depression postpartum fever postpartum hemorrhagic syncope postpartum hypogalactia postpartum voiding dysfunction post-peak region of rock post polymerization postponed-jump technique postponed retirement postponed taxation postponement of hearing postposition postprandial hypotension, PPH postprecipitation postpress finishing for books and magazines

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。