| [/ˈvɪʃɪeɪt; ˋvɪʃɪˏet/] v [Tn] (fml 文) 用法:
1 weaken or spoil the quality or efficiency of (sth) 削弱或损害（某事物）的性质或效能; 使（某物）变质; 败坏（某物）:
the vitiated atmosphere of our polluted inner cities 我们市中心区受到污染的恶浊的空气 *
The serum is vitiated byexposure to the air. 血清暴露在空气中已变质. 用法:
2 weakenthe force of (sth); make ineffective 削弱（某事物）的力量; 使无效:
vitiate a claim, contract, theory 使权利要求、 合同、 理论无效. |