常见例句In the minesoil, the activity of enzymes was inhibited by Mn(superscript 2+) as following: catalase> saccharase> urease; 锰单一污染对锰矿区土壤酶活性的抑制效应顺序为：过氧化氢酶＞蔗糖酶＞脉酶； 返回 minesoil