请输入您要查询的英文单词:

 

单词 constrict
释义

constrict

/kənˈstrɪkt /
verb [with object]
1Make narrower, especially by encircling pressure: chemicals that constrict the blood vessels (as adjective constricted) constricted air passages...
  • It increases the heart rate and blood pressure, constricts the small blood vessels under your skin, causes changes in blood composition and metabolism, and increases the production of hormones.
  • Because high blood pressure constricts the blood vessels in the uterus that supply the baby with oxygen and nutrients, the baby's growth may be slowed.
  • Doctors treat shock by stabilizing blood pressure with medications that increase the heart rate, constrict large blood vessels, or increase the volume of blood the heart pumps.

Synonyms

narrow, make/become narrower, tighten, compress, contract, make/become smaller, shrink, draw in;
squeeze, choke, strangle, strangulate
archaic straiten
1.1 [no object] Become narrower: he felt his throat constrict...
  • Without warning my throat constricted and my eyes filled with tears.
  • This junk causes your throat and nose to constrict, immediately reducing lung capacity.
  • Her throat constricts, and she swallows painfully, trying to keep her voice steady.
1.2(Of a snake) coil round (prey) in order to asphyxiate it: boas constrict and suffocate their prey...
  • But it takes about four minutes for a rat to die of asphyxiation, whereas a snake can constrict a rodent to death in just one.
  • Would you rather be bitten by a poisonous snake or constricted by a python?
  • The pythons have around 250 teeth and catch their prey by biting, grabbing, then wrapping themselves around the prey and constricting it.
1.3Inhibit or restrict: the fear and the reality of crime constrict many people’s lives...
  • And how does your perception of reality enlarge or constrict the life that calls you forward?
  • Despite two illustrious parents, the company has been severely constricted for cash.
  • But this meant that the economic life of Europe was severely constricted.

Synonyms

impede, restrict, inhibit, obstruct, limit, interfere with, hinder, hamper, check, curb

Derivatives

constrictive

/kənˈstrɪktɪv / adjective ...
  • Nowadays, many couples are wary of marriage, seeing it as a constrictive arrangement.
  • Gradually living becomes easier and every thought and action is in tune with ourselves - an affirmation that removes all constrictive, knotty obstacles.
  • The immigration restrictions on the entering of the country for any adult, but certainly for a pregnant adult, can be constrictive.

Origin

Mid 18th century: from Latin constrict- 'bound tightly together', from the verb constringere (see constrain).

Rhymes

随便看

 

英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/2/3 12:33:24