“atmospheric self-purification”概念、定义、翻译-科学时代

单词	atmospheric self-purification
释义	航空航天词汇手册 atmospheric self-purification 大气自静作用
随便看	profit margin profit margin profit margin profit margin profit margin profit margin profit margin profit margin on sales profit margin on sales profit maximization profit maximization profit maximization profit maximization profit maximum profit measurement profit model profit motive profit motive profit motive profit of the period profit on consignment sales profit on exchange profit on ordinary activities before tax profit on sales profit on sales

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

atmospheric self-purification