nullify

nullify
[ˈnʌlɪfʌɪ]
(-ies, -ied)
  1. [with obj.]make legally null and void; invalidate
    使无法律效力;使无效;否定
    judges were unwilling to nullify government decisions.
    法官们不愿意否定政府决策的合法性。
    ■make of no use or value; cancel out
    使无用,使无价值;抵消
    insulin can block the release of the hormone and thereby nullify the effects of training.
    胰岛素能阻碍激素的释放,从而抵消训练的效果。
派生
nullification
noun
nullifier
noun
英语宝典
考试词汇表