ascertained

英 [ˌæsəˈteɪnd]

美 [ˌæsərˈteɪnd]

v.  查明; 弄清
ascertain的过去分词和过去式

过去分词：ascertained　过去式：ascertained　

柯林斯词典

• VERB （尤指经过努力后）查明，弄清，确定
  If youascertainthe truth about something, you find out what it is, especially by making a deliberate effort to do so.
  1. Through doing this, the teacher will be able to ascertain the extent to which the child understands what he is reading...
     这样一来，老师就能确定孩子们对他所读的内容理解多少了。
  2. Once they had ascertained that he was not a spy, they agreed to release him...
     一旦确认他并非间谍，他们即同意将他释放。
  3. Take time to ascertain what services your bank is providing, and at what cost.
     花些时间确认一下你的银行会提供什么样的服务，费用是多少。

英英释义

adj

• discovered or determined by scientific observation
  1. variation in the ascertained flux depends on a number of factors
  2. the discovered behavior norms
  3. discovered differences in achievement
  4. no explanation for the observed phenomena
  Synonym:discoveredobserved

双语例句

• By means of credit Delphi and analytical hierarchy process, the elements and the method of weighting for the evaluation of the cadres ofinstitutions of higher learning and the corresponding system are established, which is ascertained with facts, for the comprehensive analysis of the evaluation results.
  采用带信任度的德尔菲法和层次分析法，确定高校管理干部考核的指标要素和权重，并建立相应的考核指标体系，进行实例验证，提出了对干部的考核结果进行综合评价。
• Result The calibration result and calibration curve was ascertained and analyzed.
  结果：实验得出了系统的定标结果及定标曲线，并对此进行了分析。
• After a series of experiments important phenomena have been ascertained.
  在一系列的实验之后，许多重要现象确实知道了。
• When these models are applied in combination with seismic profiles and core analysis, existence and distribution of the volcanic cones can be ascertained.
  实践表明该模式和地震剖面、取心等有机结合，可以确定火山锥的存在及分布状况。
• And how was your guilt ascertained?
  他们是怎样定你的罪的？
• Have you ascertained whether she's coming or not?
  你是不是问明白了，她究竟来还是不来？
• The actual site was eventually ascertained.
  实际的出土遗址也最终确定了。
• I ascertained the disease to be diphtheria.
  我确定该病为白喉。
• CHD events were ascertained by linkage to national registers.
  通过与国家登记部门联系确认冠心病事件。
• Once they had ascertained that he was not a spy, they agreed to release him
  一旦确认他并非间谍，他们即同意将他释放。