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单词 pulse
释义

pulse1/puls/ noun

a regular throbbing caused in the arteries by the contractions of the heart, palpable through the skin of the wrist or the neck

the number of times a pulse beats in a specific period of time, as an indication, e.g., of fever

The old doctor felt my pulse … and then with a certain eagerness, asked me whether I would let him measure my head — Joseph Conrad

underlying sentiment or opinion, or an indication of this

Opinion polls take the pulse of the nation

a feeling of liveliness; vitality

rhythmical vibrating or sounding

a single beat or throb

a short-lived variation of electrical current, voltage, etc whose value is normally constant

an electromagnetic wave or sound wave of brief duration

pulseless adj
[Middle English puls via French from Latin pulsus: see pulsate]

pulse2verb intrans

to pulsate or throb

verb trans

to drive (something) by or as if by a pulsation

to cause (something) to pulsate

to produce or modulate (electromagnetic waves, etc) in the form of pulses

to operate (a device) with a pulse of energy

pulser noun

pulse3noun

the edible seeds of any of various leguminous crops, e.g. peas, beans, or lentils, or any plant yielding these

[Middle English puls via Old French pouls from Latin pult-, puls porridge of meat or pulses]
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更新时间:2024/9/20 8:44:17