名複: pulses
pulse1
KK: [pʌls] DJ: [pʌls]
n.[C]
- 脈搏;脈的一次跳動[S1]
- 有節奏的跳動(或拍打,振動等)
- 意向,心態
- 活力
- 【電子】脈衝;脈衝波
vi.
- 搏動;跳動;拍打;振動[(+through/with)]
- 【電子】產生脈衝(波)
vt.
- 使跳動;使產生脈衝(波)
- 用脈衝輸送(血液等)[(+in/out)]
- 脈動地產生(或調節)
衍生
a.
pulseless
pulse2
KK: [pʌls] DJ: [pʌls]
n.
- 豆類植物[U]
- 豆[P1]
以上來源於:《英漢大辭典》
pulse1
n.
- the rhythmical throbbing of the arteries as blood is propelled through them. ▸each successive throb of the arteries or heart.
- a single vibration or short burst of sound, electric current, light, or other wave.
- a musical beat or other regular rhythm.
- the centre of activity in an area or field:
- Biochemistry a measured amount of an isotopic label given to a culture of cells.
v.
- pulsate.
- modulate (a wave or beam) so that it becomes a series of pulses.
- 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》