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

• Analyzing about the statistical characteristic data of soil nitrate content, the result was that the range of coefficient of variation of soil nitrate content is between 46.71% and 99.78%, in which belong to the medium-degree vitiated intensity.
  对土壤硝态氮的统计特征数据分析知，土壤硝态氮的变异系数在46.71-99.78%之间，属中等变异。
• 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。
• All his attempts to improve were vitiated by his lack of will power.
  由于缺乏意志力，他想改良的尝试全都没有效果。
• 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。
• The serum is vitiated byExposure to the air.
  血清暴露在空气中已变质。
• 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。
• Effects of vitiated air on the results of ground tests of scramjet combustor
  污染空气对超音速燃烧地面试验结果的影响
• A proof vitiated by a serious omission.
  因严重玩忽职守而被破坏的证据。
• 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 vitiated atmosphere of our polluted inner cities
  我们市中心区受到污染的恶浊的空气