及物动词
1. 抵制;抵消;抵抗
To counteract something means to reduce its effect by doing something that produces an opposite effect.
1. destroy property or hinder normal operations
e.g. The Resistance sabotaged railroad operations during the war
Synonym: sabotageunderminecounterminesubvertweaken
2. oppose and mitigate the effects of by contrary actions
e.g. This will counteract the foolish actions of my colleagues
Synonym: countervailneutralizecounterbalance
3. act in opposition to
Synonym: antagonizeantagonise
4. oppose or check by a counteraction
Synonym: countercheck