对: answer; reply约束: keep within bounds; restrain ...起: rise; get up; stand up反作用: reaction的: 4次方是 The fourth power of 2 i ...起反作用的: reactive反抗；起反作用: react against起反作用: antagonize; counterproductive; react对…起反作用，对抗: counteract反应，起反作用；反抗: react against反作用的: bucking; counteractive; reactionary; reactive有反作用的: antagonistic反作用的；追溯的: retroactive起相反作用的: counterproductive配对约束: mating constraint相对约束: relative restraint起作用的约束: active constraint对抗的, 有反作用的, 敌对的: antagonistical无反作用的伺服机构: reactionless servo-mechanism反作用: retroaction; bucking; counterreflect; reaction; counteract; counteraction; counterpressure; back action; reacting 上层建筑对经济基础的反作用 the reaction of the superstructure on the economic base反作用，反作用力: reaction束起: do up反作用的反应的活性的无功的: reactive第三种力量；起平衡作用的力量。: third force初始反作用: primary back reaction
