chemistry need oxygen

 
  • 化學(xué)需氧量

chemistry need oxygen的用法和樣例:

例句

  1. The results showed that magnesium hydroxide had good effect for decoloring and suspended substance removal,meanwhile,removal rate of chemical oxygen demand was also quite high.
    研究結果表明,氫氧化鎂在印染廢水的處理過(guò)程中,具有良好的脫色效果和懸浮物的去除效果,對化學(xué)需氧量的去除率也相當高。

chemistry need oxygen的相關(guān)資料:

臨近單詞

今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan