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单词 heart attack
释义

WordReference Random House Learner's Dictionary of American English © 2024
ˈheart atˌtack, n. [countable]
  1. Pathologya sudden disruption of regular heart function because of an insufficient supply of oxygen to the heart muscle.

WordReference Random House Unabridged Dictionary of American English © 2024
heart′ attack′, [Pathol.]
  1. Pathologydamage to an area of heart muscle that is deprived of oxygen, usually due to blockage of a diseased coronary artery, typically accompanied by chest pain radiating down one or both arms, the severity of the attack varying with the extent and location of the damage;
    myocardial infarction. Cf. coronary thrombosis.
  • 1925–30

Collins Concise English Dictionary © HarperCollins Publishers::
heart attack n
  1. any sudden severe instance of abnormal heart functioning, esp coronary thrombosis
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更新时间：2025/7/23 7:48:02