“化学需氧量”概念、定义、翻译-科学时代

单词	化学需氧量
释义	化工词汇手册化学需氧量 COD　（chemical oxygen demand）
随便看	ageing ageing ageing ageing ageing ageing ageing ageing behaviour ageing crack ageing effect ageing of population ageing oven ageing population ageing property age in grade ageing resistance ageing resistant grease ageing stability ageing test ageing test ageing time ageing time ageing treatment ageism ageism

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。