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 简明释义化学需氧量：用于衡量水体或废水中有机物氧化分解所需的化学氧化剂的量的指标。它是评估水体或废水中有机污染程度的重要参数。网络释义 1 ?耗氧量耗氧量短语 1 air chemical oxygen demanded 空气耗氧量
随便看	Hofheim in Unterfranken hofheinz hofland hofler hofler illusion Hofman Hofmann Hofmann amine separation Hofmann amine sepqration Hofmann coulometer Hofmann degradation hofmann elimination Hofmann exhaustive methylation reaction Hofmann exheustive methylation reaction Hofmann, Hans Hofmann isonitrile synthesis hofmannite Hofmann, Josef Hofmann-Martius rearrangement hofmann martius rearrangement Hofmann mustard-oil reaction Hofmann reaction hofmann rearrangement Hofmann rule Hofmann's bacillus

英汉双解词典包含3185865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。