查词典为您解释：

ascertain是什么意思？
  • 基础释义
  • 例句
  • 同义词
  • 同义词解析
  • 柯林斯词典释义
  • 英汉词典释义
  • 英英词典释义
  • 行业词典释义

ascertain

英[ˌæsəˈteɪn] 美[ˌæsərˈteɪn]
  • 第三人称单数：ascertains;
  • 过去式：ascertained;
  • 过去分词：ascertained;
  • 现在分词：ascertaining;
  • 名词：ascertainment;
  • 形容词：ascertainable;
    • 相关单词 ascertainableascertainedascertainingascertainmentascertainsinvestigate and ascertain
    例句
    查看更多关于 “ascertain” 的例句
    同义词
    同义词解析
    • 以下这些动词均有"发现" 的意思
      discover：普通用词，指发现本来存在，但示被认识的事物、真理或情况。
      find：普通用词，可指偶然发现，也可指经过寻找后得到或重新获得已失去的东西。强调动作的结果。
      detect：正式用词，强调经过周密观察或研究而有所获得和发现，尤指发现有意隐藏之物。
      ascertain：较正式用词，指有意搜寻与发现。
    柯林斯高阶英汉双解学习词典释义
    • 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.
      例句
      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。 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。
    英汉词典释义
    • vt.
      弄清, 确定, 查明
      I ascertained that she was dead. 我断定她已经死了。
    英英词典释义
    • Verb
      1. after a calculation, investigation, experiment, survey, or study;
      "find the product of two numbers""The physicist who found the elusive particle won the Nobel Prize"
      2. be careful or certain to do something; make certain of something;
      "He verified that the valves were closed""See that the curtains are closed""control the quality of the product"
      3. find out, learn, or determine with certainty, usually by making an inquiry or other effort;
      "I want to see whether she speaks French""See whether it works""find out if he speaks Russian""Check whether the train leaves on time"
      4. learn or discover with certainty
    行业词典
    • 法律： 判明；