反對的,反作用的,抵抗的反對,反作用,抵抗
Counteractive \Coun`ter*act"ive\ (-?kt"?v), a. Tending to counteract. Counteractive \Coun`ter*act"ive\, n. One who, or that which, counteracts.
counteractive adj : opposing or neutralizing or mitigating an effect by contrary action [syn: {antagonistic}] [ant: {active}]