英语词汇“biochemical oxygen demand”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	biochemical oxygen demand
释义	biochemical oxygen demand noun : the oxygen used in meeting the metabolic needs of aerobic microorganisms in water rich in organic matter (as water polluted with sewage) — called also biological oxygen demand
随便看	nissl substance nisus nit catching catching catching bargain catchingly catch it catch-letter catchlight catch line catchman catchment catchment catchment area catchment basin catch on catch one's breath cat-chop catch out catchpenny catchphrase catchpole catchpoll catch ring

英语词典包含332784条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。