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单词 palpitate
释义

WordReference Random House Learner's Dictionary of American English © 2024
pal•pi•tate /ˈpælpɪˌteɪt/USA pronunciation   v., -tat•ed, -tat•ing. 
  1. Pathologyto (cause to) beat very fast, as the heart; flutter: [no object]His heart palpitated madly when he realized he had forgotten his speech.[+ object]drugs that palpitate the heart.
  2. Pathology[no object] to tremble;
    quiver;
    throb.
pal•pi•ta•tion /ˌpælpɪˈteɪʃən/USA pronunciation  n. [countable]palpitations of the heart.[uncountable]The drug causes palpitation.

WordReference Random House Unabridged Dictionary of American English © 2024
pal•pi•tate  (palpi tāt′),USA pronunciation v., -tat•ed, -tat•ing. 
v.i. 
  1. Pathologyto pulsate with unusual rapidity from exertion, emotion, disease, etc.;
    flutter:His heart palpitated wildly.
  2. Pathologyto pulsate;
    quiver;
    throb;
    tremble.

v.t. 
  1. Pathologyto cause to pulsate or tremble.
  • Latin palpitātus, past participle of palpitāre to pulsate, frequentative of palpāre to stroke. See palpus, -ate1
  • 1615–25
palpi•tat′ing•ly, adv. 
    • 1.See corresponding entry in Unabridged See pulsate. 

Collins Concise English Dictionary © HarperCollins Publishers::
palpitate /ˈpælpɪˌteɪt/ vb (intransitive)
  1. (of the heart) to beat with abnormal rapidity
  2. to flutter or tremble
Etymology: 17th Century: from Latin palpitāre to throb, from palpāre to stroke

ˈpalpitant adj ˌpalpiˈtation n
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