| 字词 | 化学需氧量 |
| 释义 | 化学需氧量【英】chemical oxygen demand译文来源http://www.china.org.cn/china/2009-12/30/content_19157902.htm 例句1. 二氧化硫排放总量和化学需氧量分别下降2.1%和2.7%。 ——《发展绿色经济 促进持续增长——温家宝总理在第五届中欧工商峰会上的演讲》 1. Sulfur dioxide emissions and chemical oxygen demand are expected to decline by 2.1% and 2.7% respectively. - -Quoted from Develop Green Economy,Promote Sustained Growth- -Speech by Wen Jiabao at the Fifth China-EU Business Summit |
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