Verb:
act in opposition tooppose or check by a counteractionoppose and mitigate the effects of by contrary actions;This will counteract the foolish actions of my colleagues
destroy property or hinder normal operations;The Resistance sabotaged railroad operations during the war
counteract inflation经 反通货膨胀…
近义词 act行为cross穿过offset抵消oppose反对thwart反对lessen减少reduce减少resist抵制counter柜台respond回答balance平衡against反对subvert推翻sabotage怠工frustrate挫败countervail偿contradict反驳negative否定的stabilize使安定act against违反neutralize使中立countercheck阻挡countermine反地道antagonize使…对抗undermine逐渐削弱counterbalance平衡antagonise 使 … 对抗weaken使 … 弱，削弱…
用作动词v.
用作及物动词
S+ ～+n./pron.Drinking a lot of water counteracts the dehydrating effects of sweating.喝大量水正好抵消出汗引起的脱水效应。
动词100%
They will counteract the effects of his bad influence.他们要清除他的不良影响。
One way to counteract hard water is by using a water softener.中和硬水的方法是使用软水剂。