nullifying的中文翻譯是什麼意思

He used his broad executive powers to nullify decisions by local governments...

他利用自己適用範圍廣泛的行政權力廢止當地政府所作的決定。

It is worth remembering that previous wills are nullified automatically upon marriage.

要記住的是，一旦結婚，原遺囑自動失效。

He may be able to nullify that disadvantage by offering a wider variety of produce...

他也許能透過供應更為多樣化的農產品來抵消那一劣勢。

This, of course, would nullify the effect of the move and merely accelerate inflation.

這毫無疑問會使該舉措完全失效，而僅僅只是加速通貨膨脹。