nullify中文什么意思

vt.
使无效，废弃，毁弃；取消；使无价值；抹杀。

• nullify disease:    疾病消除
• nullify the election:    使选举无效
• nullify an election:    宣布选举无效

例句与用法

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1. Such a measure passed congress in 1913 and again in 1915 only to be nullified by the votes of presidents taft and wilson .
   1913年和1915年，国会先后两次通过了这样的法案，只是由于塔夫脱总统和威尔逊总统的否决，才未生效。
2. The civil war presumably killed the notion that the states were sovereign bodies, capable of nullifying national action on their own account .
   说州政府具有主权，为了自己的利益可以使中央政府的行动无效的理论，可能已给南北战争推翻了。
3. What events might nullify these calculations
   什么事会使这些计算归于无效呢？
4. Arguments caused by nullifying employment contract
   如何合法解除劳动合同
5. How can we nullify the enemy ' s propaganda
   怎样才能抵销敌人的宣传

英文释义

动词

1. make ineffective by counterbalancing the effect of; "Her optimism neutralizes his gloom"; "This action will negate the effect of my efforts"
   同义词：neutralize, neutralise, negate
2. show to be invalid
   同义词：invalidate
3. declare invalid; "The contract was annulled"; "void a plea"
   同义词：invalidate, annul, quash, void, avoid