考研英语高频词汇
appearance/əˈpɪrəns/
n.出现，出场，露面，外表，外貌，外观
短语搭配：in appearance看起来；keep up appearances维持面子；put in an appearance露一下面
考研真题共出现5次
真题例句1：They should be quick to respond to letters to the editor, lest animal rights misinformation go unchallenged and acquire a deceptive appearance of truth. （2003年text2P4）
真题翻译1：他们应该迅速回复给编辑的信件，以免动物权利的错误信息不受质疑，并获得真理的欺骗性外表。
真题例句2：Dependence is marked first by an increased tolerance, with more and more of the substance required to produce the desired effect, and then by the appearance of unpleasant withdrawal symptoms when the substance is discontinued.（1997年text3P2）
真题翻译2：对药物的依赖性首先表现为耐受性的增加，需要越来越多的药物才能产生预期的效果，然后表现为停药后出现令人不快的停药症状。
真题例句3： Noise can have unexpected harmful effects on performance of certain kinds of tasks, for instance, if one is performing a watch keeping task that requires vigilance, in which he is responsible for detecting weak signals of some kind (e.g., watching a radar screen for the appearance of aircraft).（1988年text2P3）
真题翻译3：噪音会对某些任务的执行产生意想不到的有害影响，例如，如果一个人正在执行一项需要警惕的值班任务，他负责探测某种微弱的信号(例如，观察雷达屏幕以寻找飞机的出现)。
