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  • 例句
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  • 柯林斯词典释义
  • 英汉词典释义
  • 英英词典释义

dilate

[daɪˈleɪt] [daɪˈlet,ˈdaɪˌlet]
  • 第三人称单数:dilates;
  • 过去式:dilated;
  • 过去分词:dilated;
  • 现在分词:dilating;
  • 名词:dilation;
  • 例句
    同义词
    柯林斯高阶英汉双解学习词典释义
    • V-ERG
      (使)(血管)扩张;(使)(瞳孔)放大
      When things such as blood vessels or the pupils of your eyes dilate or when something dilates them, they become wider or bigger.
      例句
      At night, the pupils dilate to allow in more light... 到了晚上,瞳孔就会扩大以接收更多光线。 Exercise dilates blood vessels on the surface of the brain. 运动会使大脑表层的血管扩张。
    英汉词典释义
    • vt. & vi.
      (使某物)扩大, 膨胀, 张大
      Her eyes dilated with terror. 她吓得瞪大了眼睛。 The cat dilated its eyes. 猫瞪大了双眼。
    英英词典释义
    • Verb
      1. become wider;
      "His pupils were dilated"
      2. add details, as to an account or idea; clarify the meaning of and discourse in a learned way, usually in writing;
      "She elaborated on the main ideas in her dissertation"