对: answer; reply对领合: convectional mixing对羚流运羚流: electric convection current对另外一些学生来说: sometimes teachers use a combination of these methods in class对羚流: convection current对令状的发出作确认: acknowledge the issue of the writ对羚疗: convection current modulation对硫代甲酚: parathiocresol对伶温: convective inversion对硫磷: alkron parathion e605; parathion (有机磷杀虫剂, 也叫“一六○五”)对伶流反流逆电流: counter current; countercurrent