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单词 vitiate
释义 vitiate v[Tn] (fml 文) 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. 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.
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更新时间:2024/11/9 0:45:28