invalidate是一个雅思常考词汇，这个词的常用解释为v. 使无效，这个词在很多英文原版小说中怎么应用呢，今天小编就带您了解一下。
在列夫·托尔斯泰的《复活》里，有这样的句子出现：
-- After this lawyer had finished the prosecutor rose again and defended his position on the question of heredity against the first lawyer, stating that the fact that Bochkova's parentage was unknown did not invalidate the truth of the theory of heredity; that the law of heredity is so well established by science that not only can one deduce the crime from heredity, but heredity from the crime.
-- "But the deficiencies of the penitentiary system do not invalidate the judicial system," Ignatius Nikiforovitch again continued, without listening to his brother-in-law.
在查尔斯·狄更斯的《小杜丽》里，有这样的句子出现：
-- No doubt there are here and there,' said Ferdinand politely, 'exceptional cases, where people have been taken in for what appeared to them to be much better reasons; and I need not go far to find such a case; but they don't invalidate the rule.
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