常見例句雙語(yǔ)例句The various factors affecting the sediment oxygen demand(SOD) were investigated with the object of developing a method for determining SOD in urban rivers.本文通過對(duì)底泥耗氧影響因素的研究，擬定了底泥耗氧速率（SOD）的測(cè)定法。 返回 sediment oxygen demand