counteracted是什么意思？

counteracted

• v. 对抗，抵消( counteract的过去式 )；

例句

• The effect of his preaching was counteracted by the looseness of his behavior. 他讲道的效果被他放荡的生活所抵消了.
• This can be counteracted only by very effective insulation. 这只能用非常有效的绝缘来防止.
• For the reason why optical activity of mesomer is counteracted classical answer was not convincing. 指出了内消旋体消旋原因传统解释的不合理性.

柯林斯高阶英汉双解学习词典释义

• VERB
  抵制;抵消;抵抗
  To counteract something means to reduce its effect by doing something that produces an opposite effect.
  例句
  My husband has to take several pills to counteract high blood pressure... 我丈夫不得不吃几片药来降压。 This event will counteract such trends. 这一事件将会削弱此类趋势。