“chemical oxygen demand”概念、定义、翻译-科学时代

单词	chemical oxygen demand
释义	请查阅chemical oxygen demand--chemical oxygen demand（COD）
随便看	buoyancy effect buoyancy force buoyancy force buoyancy frequency buoyancy frequency buoyancy frequency buoyancy level meter buoyancy parameter buoyant buoyant apparatus buoyant density buoyant density buoyant force buoyant force buoyant mat buoyant mine buoyant tax buoy decoy buoyed trap buoy gecko buoy light buoy rope buoy system buoy type purifier buphthalmos

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。