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

• The vaccine is designed to prompt the immune system to produce antibodies against the hormone angiotensin, which constricts blood vessels and raises blood pressure.
  这种疫苗被设计用于促进免疫系统制造血管紧缩素的抗体，血管紧缩素能够收缩血管增加血压。
• 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。
• 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。
• 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。
• And your esophagus naturally constricts around anything inside it, so even though there is a thin protective gas layer, the esophagus will manage to make contact with the liquid nitrogen.
  而且食道会压缩里面的任何东西，因此即便有稀薄的气垫保护，液氮还是与食道发生了亲密接触。
• 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。
• 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。
• For example, one person called to report the outbreak of a contagious disease that constricts breathing.
  例如，一个人打电话举报一些突发的窒息性传染病。
• Through the analysis and survey of the external environment for the development of the non state economy in Shaanxi the authors indicate that the backward external environment is an important factor that constricts the development of the non state economy and even the entire economy in Shaanxi.
  通过对外部环境的内涵、作用的理论分析，并对陕西非公有制经济发展环境状况进行了实际调查，认为落后的外部环境是制约陕西非公有制经济乃至整个经济发展的重要因素。
• 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。