constricts

英 [kənˈstrɪkts]

美 [kənˈstrɪkts]

v.  (使)紧缩，缩窄; 限制; 限定; 抑制; 约束
constrict的第三人称单数

柯林斯词典

• V-ERG (使)(身体部位，尤指喉咙)收紧，收缩
  If a part of your body, especially your throat,is constrictedor if itconstricts, something causes it to become narrower.
  1. Severe migraine can be treated with a drug which constricts the blood vessels...
     严重的偏头疼可以用一种收缩血管的药物进行治疗。
  2. My throat constricted, so that I had to concentrate on breathing.
     我的嗓子发紧，所以我不得不把注意力集中在呼吸上。
• VERB 限制;束缚;约束
  If somethingconstrictsyou, it limits your actions so that you cannot do what you want to do.
  1. She objects to the tests the Government's advisers have devised because they constrict her teaching style...
     她反对政府顾问设计的考试，因为这些考试限制了她的教学风格。
  2. Men and women alike have been constricted by traditional sexual roles.
     男性和女性同样受到传统性别角色的束缚。

双语例句

• A rubber band constricts what it encircles.
  橡皮圈将其环绕的东西箍得紧紧的。
• Severe migraine can be treated with a drug which constricts the blood vessels
  严重的偏头疼可以用一种收缩血管的药物进行治疗。
• When they're in the spotlight, everything, including vocal chords, constricts.
  他们身处聚光灯下的时候，包括声带在内的所有部位都会收紧。
• Aluminium can be used as substitute conductive materials Due to the similar physical properties of Al and Cu. But the strong surface oxidation films takes many difficulties for welding and thus constricts the application field of Al.
  由于铝与铜的物理性能相近，可作为导电材料替代部分铜材，但是因为Al表层极易生成氧化膜，给铝的焊接带来了许多困难，导致铝的应用范围受到限制。
• They found that procyanidins suppress production of a protein called endothelin-1 that constricts blood vessels.
  他们发现前氰定抑制称为内皮素-1的蛋白质的产生，其能够使血管收缩。
• Developing higher vocational education in Hunan related with developmental level of the whole education, which influences and constricts the development of higher vocational education in future 10 years.
  蓬勃发展的湖南高等职业教育与湖南省的教育总体发展水平密切相关，未来十年高职教育的发展也与此相威相约。
• The cold constricts the blood vessels, immediately reducing puffiness.
  冷能收缩血管，立即减少浮肿。
• The A receptor is generally considered a trouble maker that interferes with sodium excretion, constricts blood vessels and promotes inflammation.
  受体普遍认为是麻烦制造者，与干扰钠排泄、收缩血管和促进炎症有关。
• Fear of crime constricts many people's lives.
  对犯罪行为的恐惧约束着许多人的生活。
• Overrunning clutch is a weak link in transmission chain of pulse-type stepless transmission and constricts directly the ability of transferring capacity.
  超越离合器是脉动无级变速器传动链中的最薄弱环节，直接制约了脉动无级变速器的传动能力。