“废水中石油类”的概念、定义、翻译、参考文献-科学参考

单词	废水中石油类
释义	废水中石油类 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	household records household register household register backed with red silk household registration household registration administration household registration correction household registration modification household registration population household-registration system household savings households consumption expenditure households operating income households property income household statistics household stove households transfer income Household Survey household survey households wage income household tax household travel survey using cellphone data household type ratio household under administration of Buddhist authorities household under the Buddhist Affairs Administration household wastes

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。