“化学需氧量”概念、定义、翻译-科学时代

单词	化学需氧量
释义	请查阅化学耗氧量--化学需氧量
随便看	forest resource archives forest resource code forest resource database forest resource for energy forest resource information system forest resource record forest resources evaluation system forest resources inventory forestress forest right forest road forest road forest road forest road density forest road network forestry forestry forestry forestry forestry forestry forestry act forestry adviser forestry association forestry commission

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。