知识扩展
词根词缀 词根：counter表示"反对，相反"adj.counterproductive反效果的counter反对，相反+productive有成效的→adj.反效果的

中文词源： counteract 抵制 counter-, 同contra-，相对，相反。-act, 行为。 counteract
精选例句

常见考点例句：

Genetic drift can even counteract natural selection .

基因漂变甚至可以抵消自然选择。

Voluntary carbon offsets allow people to invest in projects that allegedly counteract their greenhouse gas emissions .

自愿性碳补偿让人们可以在据称可以抵消他们的温室气体排放的项目上进行投资。

The cyclical booms and busts that result damage the non-financial economy , and economic policy can counteract this .

由此造成的周期性盛衰会损害非金融经济，而经济政策能对抗这种风险。

When the economy is in decline the professor concluded based on the experiences of the great depression the government must quickly counteract the trend with massive government spending programs .

根据美国大萧条的经验，凯恩斯教授指出，国家经济衰退时，政府应当迅速投资大批政府支出项目，以中和经济衰退的趋势。

Nor is it likely that governments could slash other forms of spending by enough to counteract the effects of ageing .

政府也不可能通过大幅度削减其他形式的支出来抵消人口老龄化带来的影响。