2021考研英语辞汇备考：经常遇到名词前缀记忆2
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反义否认前缀
1. dis-(加在名、形、动词前)透露“不，不能再”
disadvantage n. 倒霉，倒霉条件;
E.g. Depression is the third thing that works to my patients' disadvantage.
烦闷是要挟我的病人健康的第三大杀手。
disappear. v. 消逝
E.g. He saw something dark disappear behind the curtain of leaves.
他看到一个黑压压的东西从稠密的树叶后消逝了。
disconnect. v. 分散
E.g. You should disconnect the wireless set before you make adjustments inside it.
你应先拔失落无线电插头，再做外部变动修改。
2. di-,dif-, dis-： away，negative否认，离开，不
distrust. v. 不信托, 怀疑
E.g. What he saw there left him with a profound distrust of all political authority.
他在那边的所见让他对全部政治*发生了一种深深的不信托感。
disassemble v. 拆开
E.g. We had to completely disassemble the engine to find the problem.
咱们只好把发起机所有拆开以寻觅毛病缘故原由。
differentiate v. 辨别
E.g. A child may not differentiate between his imagination and the real world.
儿童能够没法将考生自己的理想与实际天下辨别开来。
3. il-：(加在以“l”扫尾的词前)透露“不”
illiterate n. 文盲;
E.g. Many senior managers are technologically illiterate.
很多高级经理都对技术知之甚少。
illegitimate a. 合法的
E.g. The election was dismissed as illegitimate by the opposition.
反对党以不正当为由回绝承受推举结果。
4.im-，in-(加在字母m，b，p以前)not，in，into否认，增强或引伸意思
impracticable行欠亨的
E.g. Such measures would be highly impracticable and almost impossible to apply.
如此的办法很是不实在际,险些不行能付诸实施。
invisible不行见的;
E.g. Parents fear they might overstep these invisible boundaries...
怙恃担忧他们能够会跨越这些有形的界线。
irrational不公道的;
E.g. His behavior was becoming increasingly irrational.
他的行为变得愈来愈不睬智了。
5.mal- bad，badly：恶，不良
maltreat荼毒;
E.g. He said that he was not tortured or maltreated during his detention...
他说考生自己在逃期间并未蒙受拷问和荼毒。
malnutrition养分不良
E.g. Infections are more likely in those suffering from malnutrition.
养分不良的人更有能够被感染。