Effects on the activities of urease and catalase from bronopol were studied.研究了溴硝醇农药施入土壤后,土壤中脲酶和过氧化氢酶活性的变化情况.Ther result shows that the mechanism is probably that the electrostatic field polarizes the catalase solution.研...
“我认识你。”他平淡地说道，就事论事，不带任何感情。"I know you," he said flatly, matter-of-fact, neutral in tone.家庭假日就是从平淡的日常生活中解脱一下。Family holidays are meant to be a break from routine.肯沃西在接下来的几天中感到有些平淡无趣。Kenworthy detected a certain flatness i...