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

• Chemical kinetics analysis of the effect of vitiated air on combustion of h_2
  污染对氢-空气燃烧影响的化学动力学分析
• The serum is vitiated byExposure to the air.
  血清暴露在空气中已变质。
• 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。
• The vitiated atmosphere of our polluted inner cities
  我们市中心区受到污染的恶浊的空气
• Prospect and utilization status of Low concentration gas in vitiated air at mines
  矿井回风流中低浓度瓦斯利用现状及前景
• 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。
• 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。
• 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。
• 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。
• 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。