英语词汇chemical oxygen demand怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	chemical oxygen demand
释义	chemical oxygen demand 【有机化学】化学需氧量
随便看	special orders special orthogonal group special partner special partners special partnership special performance special plea special pleader special pleading special pleadings special power special privilege special productivity index special propellant consumption special prosecutor special providence special-purpose buoy special-purpose computer special-purpose item special-purpose language special-purpose robot special-purpose vehicle special repetition rate special resistance special retention volume

英汉双解词典包含483723条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。