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

• See also:I hated the constrictions of school.constrict

英英释义

noun

• the action or process of compressing
• 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
• tight or narrow compression
  Synonym:coarctation
• a narrowing that reduces the flow through a channel
  Synonym:bottleneckchokepoint

双语例句

• Because cat membrane dropsy causes Dou Kou mild constriction;
  由于猫膜水肿导致的窦口轻度缩窄；
• She feels a constriction in the chest.
  她胸部有压迫感。
• 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。
• 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。
• I hated the constrictions of school.
  我痛恨学校的各种规定。
• Thus stimulation of one retina will normally invoke pupillary constriction in both eyes.
  刺激一侧视网膜可引起双眼的瞳孔收缩。
• Causing constriction or dilation of blood vessels.
  导致血管的缩小或扩大的。
• Relating to, causing, or regulating constriction or dilation of blood vessels. In some specific systole controls a cost, diastolic pressure is lower, pressing of arteries and veins is bigger, cardiovascular ill risk is bigger.
  血管舒缩的，影响血管舒缩的与血管的缩小或扩张有关的，导致或控制血管缩小或扩张的在某一特定收缩压值，舒张压越低，脉压越大，心血管病危险越大。
• 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。
• There was a certain constriction in his throat.
  他的喉部有某种被堵住的感觉。