the states\\\'-rights doctrine that a state can refuse to recognize or to enforce a federal law passed by the United States Congress
the act of nullifying; making null and void; counteracting or overriding the effect or force of something
造句
用作名詞(n.)
But this nullification does not affect the validity of the entire air transport contract. 但是，此種條款的無效，不影響整個航空運輸合同的效力。
Even where a case is established, our company is still entitled to apply for an official nullification of the clause in question. 若成立，本公司當有保留申請認定該有關條款無效之權利。