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

• 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。
• 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。
• 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。
• 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？
• 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。
• 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。
• 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。
• 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。
• And how was your guilt ascertained?
  他们是怎样定你的罪的？
• We ascertained that he was dead.
  我们断定他已死了。