vitiated

英 [ˈvɪʃieɪtɪd]

美 [ˈvɪʃieɪtɪd]

v.  使失效; 削弱效用
vitiate的过去分词和过去式

柯林斯词典

• VERB 削弱…的效能;损害;使失效;使变质
  If somethingis vitiated, its effectiveness is spoiled or weakened.
  1. Strategic policy during the War was vitiated because of a sharp division between 'easterners' and 'westerners'...
     由于“东方人”和“西方人”之间存在巨大的分歧，战争期间的战略方针没有得到切实的执行。
  2. But this does not vitiate his scholarship.
     但这不会威胁到他的奖学金。

英英释义

adj

• ruined in character or quality
  Synonym:corrupteddebased
• impaired by diminution
  Synonym:diminishedlessenedweakened

双语例句

• This study deals with the effect of vitiated air contamination on combustion and scramjet engine ground tests.
  本研究关系到污染对燃烧的影响以及对于超音速燃烧冲压发动机地面试验的影响。
• The serum is vitiated byExposure to the air.
  血清暴露在空气中已变质。
• According to Dering, this responsibility was direct, was personal, and must not be vitiated by an effort to spread it over a whole polity, Jordan wrote.
  按照迪林的说法，这种责任是直接和私人的，一定不能在向整个社会传播的努力中受损。
• Any benefits from extra water supplies will be short-term, and vitiated by floods.
  任何额外水量供给都是暂时的，随之而来的往往是洪水。
• Vitiated by Ocean ambient noise which exist with pending signals inevitability, moreover, with instrument inherent or artificial cause, there are multiform interferefering noise in receiving signals.
  由于待处理的接收信号中不可避免的存在海洋环境噪声的污染，并且由于仪器固有或者人为等因素，使接收的信号中存在各种形式的噪声干扰。
• But so long as these tendencies are instinctive, their virtual universality of scope and purport is vitiated by the subjective form which always allows free play to self seeking and random action.
  但只要这些倾向仍然是出于素朴的本能，则这些本来具有普遍内容的情欲，仍不能摆脱其主观性，因而总仍不免受自私自利和偶然任性的支配。
• He said that American military power should never again be vitiated by political concerns.
  他说美国的军事力量绝不能再一次出于政治上的考虑而减弱。
• The finite-rate chemical kinetics model and the K-ε turbulence model are used to simulate the flow field and performance of combustor of the clean air and the vitiated test medium.
  采用有限速率化学动力模型、Κ-ε湍流模型，数值模拟了纯净空气和污染空气的超音速燃烧室流场和燃烧性能。
• The vitiated atmosphere of our polluted inner cities
  我们市中心区受到污染的恶浊的空气
• About the experiment, these experiments were conducted in the free stream wind tunnel, and vitiated air heater was used to simulate the high altitude flow condition.
  试验方面：本文试验在自由射流风洞中进行，利用空气加热器模拟高空飞行条件。