Warning: file_put_contents(/home/www/wwwroot/tjuzi.com/cache/ebcd8d1dfd117c4a43a01b0dcb7fa503.txt): failed to open stream: No space left on device in /home/www/wwwroot/tjuzi.com/index.php on line 55 sediment oxygen demand例句_sediment oxygen demand英汉例句_sediment oxygen demand双解例句_橘子化妆朗文词典
The various factors affecting the sediment oxygen demand(SOD) were investigated with the object of developing a method for determining SOD in urban rivers. 本文通過對底泥耗氧影響因素的研究，擬定了底泥耗氧速率（SOD）的測定法。