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constriction

英 [kənˈstrɪkʃn]

美 [kənˈstrɪkʃn]

n.  规定; 限制; 制约

复数:constrictions 

医学

BNC.20596 / COCA.23094

柯林斯词典

英英释义

noun

  • the action or process of compressing
    1. a tight feeling in some part of the body
      1. he felt a constriction in her chest
      2. she felt an alarming tightness in her chest
      3. emotion caused a constriction of his throat
      Synonym:tightness
    2. tight or narrow compression
        Synonym:coarctation
      1. a narrowing that reduces the flow through a channel
          Synonym:bottleneckchokepoint

        双语例句

        • Effects of intrathecal butorphanol on NO production and activities of NOS and AchE in rats with chronic constriction injury
          鞘内泵入布托啡诺对慢性压迫性损伤大鼠脊髓NO产量和NOS、AchE活性的影响
        • ONIONS!! Eating onions helps ease constriction of bronchial tubes.
          哮喘?吃洋葱!!洋葱对支气管的收缩有很大的帮助。
        • Socialism is the correction and surpassing of concept of modern westerners, but the understanding of human undergoes an indirect process in China's socialistic constriction.
          社会主义是对西方现代社会人的观念的纠正和超越,但中国在进行社会主义建设过程中对人的自我认识也经历了一个曲折过程。
        • She feels a constriction in the chest.
          她胸部有压迫感。
        • B. Move finger smoothly toward nasal bridge; watch for pupil constriction and convergence.
          手指平稳地向鼻柱移动,观察瞳孔收缩会聚。
        • Otherwise, it antagonized constriction of thoracal aorta rings of rabbit resulting from ergometrine and norepinephrine in vitro.
          并能对抗麦角新碱及去甲肾上腺素引起离体兔胸主动脉收缩。
        • There was a certain constriction in his throat.
          他的喉部有某种被堵住的感觉。
        • It supports a better circulation by preventing stress-induced constriction of arteries and blood clotting.
          它防止精神压力引起的动脉收缩和血凝,维护更好的循环系统。
        • Because cat membrane dropsy causes Dou Kou mild constriction;
          由于猫膜水肿导致的窦口轻度缩窄;
        • Without undue constriction as from e.g. tenseness or inhibition.
          没有不适当的压缩的,例如紧张或限制。