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

• 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。
• 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。
• Note: In some cases this won't work because bending constricts the flow of urine too much.
  注：在某些情况下不工作，因为弯曲会阻碍尿液流不太多。
• The tumour constricts the nerves.
  肿瘤压迫神经。
• 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。
• As there are many constricts on signal phase, two methods, namely phase merge optimization based on question drive and improved cooperative co-evolutionary genetic algorithm are designed to search the solution space.
  针对待优化变量&信号相位的特殊性，即存在很多约束条件，设计了两种混合交通信号相位解空间搜索算法，即基于问题驱动的相位合并优化算法和改进合作型协同进化遗传算法。
• However, neo-historical novels over emphasize the decisive role of contingent factors in history construction, which inclines to historical nihilism and constricts its further development.
  但新历史主义小说过分强调偶然性的作用，造成了一种历史虚无感，制约了其进一步的发展。
• These drugs reduce blood pressure by blocking an enzyme that converts angiotensin to an active form that constricts blood vessels.
  这些药物通过拦阻激活血管紧张肽的酶降低血压。血管紧张肽造成血管收缩。
• 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。
• 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。