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

• 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
• A proof vitiated by a serious omission.
  因严重玩忽职守而被破坏的证据。
• 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
• 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。
• 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。
• 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
• 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 backdraft phenomenon is a fire phenomenon in vitiated buildings where the hot gas rapidly combusts due to abruptly supplying abundant fresh air after combustion with lack of oxygen or even smoldering. This transient phenomenon is an example of typical nonlinear behavior.
  回燃是在通风受限的建筑火灾进入缺氧燃烧甚至闷烧后，由于新鲜空气的突然大量补充引起热烟气急剧燃烧的现象，这种转捩现象是典型的非线性行为。
• 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。
• 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。