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pulse  
添加到生字筆記
KK:[pʌls] DJ:[pʌls]

名複: pulses  

權威釋義

pulse1

KK: [pʌls] DJ: [pʌls]

n.[C]

  1. 脈搏;脈的一次跳動[S1]
  2. 有節奏的跳動(或拍打,振動等)
  3. 意向,心態
  4. 活力
  5. 【電子】脈衝;脈衝波

vi.

  1. 搏動;跳動;拍打;振動[(+through/with)]
  2. 【電子】產生脈衝(波)

vt.

  1. 使跳動;使產生脈衝(波)
  2. 用脈衝輸送(血液等)[(+in/out)]
  3. 脈動地產生(或調節)

衍生

a.

pulseless

pulse2

KK: [pʌls] DJ: [pʌls]

n.

  1. 豆類植物[U]
  2. 豆[P1]

以上來源於:《英漢大辭典》

pulse1

n.

  1. the rhythmical throbbing of the arteries as blood is propelled through them.
    ▸each successive throb of the arteries or heart.
  2. a single vibration or short burst of sound, electric current, light, or other wave.
  3. a musical beat or other regular rhythm.
  4. the centre of activity in an area or field:
  5. Biochemistry  a measured amount of an isotopic label given to a culture of cells.

v.

  1. pulsate.
  2. modulate (a wave or beam) so that it becomes a series of pulses.
  3. apply a pulsed signal to (a device).

Derivative

  • pulseless adj.

Etymology

ME: from L. pulsus ‘beating’, from pellere ‘to drive, beat’.

pulse2

n.

the edible seeds of various leguminous plants, e.g. lentils.
▸a plant producing such seeds.

Etymology

ME: from OFr. pols, from L. puls ‘porridge of meal or pulse’; rel. to pollen.

以上來源於:《簡明牛津英語詞典》


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