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

  1. VERB (尤指经过努力后)查明,弄清,确定
    If you ascertain the 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。

双语例句

  1. 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。
  2. He had ascertained that his son-in-law was among the living prisoners.
    他已查明,他女婿在活着的囚犯之中。
  3. It may be ascertained in your corporation by estimating the amount of money senior management is spending on consultants.
    在你的公司内,通过估算公司高层用于咨询顾问的开支金额,就可确定这个因数。
  4. These can be ascertained either from the IBM verbose output or from a Javadump.
    可以从IBM的冗余输出或从Javadump中确认这些信息。
  5. The actual site was eventually ascertained.
    实际的出土遗址也最终确定了。
  6. And then, the key-establishment framework and the authentication framework of the protocol are researched, the top-layer abstract model of authentication and key agreement is ascertained.
    然后,研究了协议的密钥建立框架和认证框架,确定了协议中认证与密钥协商的顶层抽象模型。
  7. A physical or chemical change by which a substance may be detected or its properties ascertained.
    化验由一种可被检测到的或其特征能被确定的物质引起的一种物理或化学变化。
  8. A white rot fungus biomembrane reactor system was set up, and the optimal operation parameters of the reactor system were ascertained.
    建立了白腐真菌生物膜反应器,并对其运行参数进行了调试优化。
  9. 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?
  10. Birth outcomes were ascertained for1280 ( 94%) of the1369 women enrolled.
    确定了所招募的1369名妇女中1280名(94%)的分娩结果。
  11. The lawyer ascertained that a policeman had indeed delt roughly with foreigners on several occasions.
    那位律师查明有个警察的确在好几个场合中粗暴地对待了外国人。
  12. The occurrence rules of rice planthopper in rice field with cultural crab was ascertained through systemic investigation and field census.
    通过系统调查和大田普查相结合的方法,研究明确了养蟹稻田稻飞虱的发生规律。
  13. 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。
  14. 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。
  15. 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。
  16. The pathway of DDT degradation in soil has not been fully ascertained.
    在土壤中滴滴涕降解的途径还没有充分调查。
  17. We need to ascertained that the knew the victim.
    警察已查明他认识受害者。
  18. 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。
  19. Not capable of being definitely decided or ascertained.
    不能被明确的决定或者确定。
  20. Based on the analysis of pavement noise's mechanism, character of pavement noise was ascertained.
    在分析路面噪声产生机理的基础上,确定路面噪声的特性。
  21. Based on the design load and internal force employed the content of load test is ascertained.
    模型的加载测试内容按照原型桥梁设计荷载及使用内力来确定。
  22. 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。
  23. And how was your guilt ascertained?
    他们是怎样定你的罪的?
  24. It appears that some little trouble was caused by a woman, whose name has not been ascertained.
    看来这件小小的麻烦是由一个至今尚不清楚其姓名的女人所引起的。
  25. I ascertained that no one could overhear us before I told Otto the news.
    我确信没有人能听到我们的谈话之后,才把这个消息告诉奥托。
  26. The laws ascertained by the physicist often become the bases for new sciences.
    物理学家所探明的那些规律常常成为新学科的基础。
  27. We ascertained that he was dead.
    我们断定他已死了。
  28. How severely has yet to be ascertained.
    现在还不能确定多严重。
  29. I ascertained the disease to be diphtheria.
    我确定该病为白喉。

英英释义

adj

  1. 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