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pulse

/puhls/US // pʌls //UK // (pʌls) //

脉冲,脉搏,脉动,脉络

Related Words

Definitions

n.名词 noun
  1. 1
    • : the regular throbbing of the arteries, caused by the successive contractions of the heart, especially as may be felt at an artery, as at the wrist.
    • : a single pulsation, or beat or throb, of the arteries or heart.
    • : the rhythmic recurrence of strokes, vibrations, or undulations.
    • : a single stroke, vibration, or undulation.
    • : Electricity. a momentary, sudden fluctuation in an electrical quantity, as in voltage or current.
    • : Physics. a single, abrupt emission of particles or radiation.
    • : a throb of life, emotion, etc.
    • : vitality.
    • : the general attitude, sentiment, preference, etc., as of the public.
v.无主动词 verb
  1. 1

    pulsed, puls·ing.

    • : to beat or throb; pulsate.
    • : to beat, vibrate, or undulate.
    • : Physics. to emit particles or radiation periodically in short bursts.
v.有主动词 verb
  1. 1

    pulsed, puls·ing.

    • : to cause to pulse.
    • : Medicine/Medical. to administer in interrupted, often concentrated dosages to avoid unwanted side effects.

Synonyms & Antonyms

Examples

  • As officials make difficult calls about when to lift—or reapply—restrictions, it will help to have “a pulse of the level of infection in a community, in real time,” says Matus—like the one thrumming under our feet.

  • We have recorded these people not breathing and having no pulse.

  • During systole, as the heart pushes blood into the rest of the body, it’s possible to feel your pulse in your fingertips.

  • Sonar systems send out pulses of sound and detect the echoes.

  • Medical imaging relies on very short pulses of this low-intensity ultrasound.

  • Add the water mixture all at once and pulse until the mixture just comes together.

  • “There was still no pulse, not even the smallest bit,” Johnson says.

  • The cop lay open-eyed with a grievous head wound as Johnson again checked for a pulse.

  • The pulse of the music gives the film a thrilling kind of unity.

  • However, in calm, deep wave sleep, breathing and pulse is slow and regular, and movements are more than rare, he says.

  • The pulse in Louis's temples beat hard; yet he was determined not to anticipate, but make Wharton explain himself.

  • Her pulse was beneath his fingers, and with every stroke of it he felt more keenly the mystery and cruelty of life.

  • But he thought of the inexorable beating of that pulse of life—of life, and the will to live as her philosophy desired.

  • It is merely occupied with the number of times the pulse beats per minute in different positions of the body.

  • His pulse rate was now in the neighborhood of ten per second, which is a pretty good increase.