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impulse    音标拼音: ['ɪmpəls] [ɪmp'ʌls]
n. 冲动,驱使,刺激,推动,冲力,脉冲
vt. 推动

冲动,驱使,刺激,推动,冲力,脉冲推动

impulse
脉冲

impulse
n 1: an instinctive motive; "profound religious impulses" [synonym:
{urge}, {impulse}]
2: a sudden desire; "he bought it on an impulse" [synonym:
{caprice}, {impulse}, {whim}]
3: the electrical discharge that travels along a nerve fiber;
"they demonstrated the transmission of impulses from the
cortex to the hypothalamus" [synonym: {nerve impulse}, {nervous
impulse}, {neural impulse}, {impulse}]
4: (electronics) a sharp transient wave in the normal electrical
state (or a series of such transients); "the pulsations
seemed to be coming from a star" [synonym: {pulsation},
{pulsing}, {pulse}, {impulse}]
5: the act of applying force suddenly; "the impulse knocked him
over" [synonym: {impulse}, {impulsion}, {impetus}]
6: an impelling force or strength; "the car's momentum carried
it off the road" [synonym: {momentum}, {impulse}]

Impulse \Im*pulse"\, v. t. [See {Impel}.]
To impel; to incite. [Obs.] --Pope.
[1913 Webster]


Impulse \Im"pulse\, n. [L. impulsus, fr. impellere. See
{Impel}.]
[1913 Webster]
1. The act of impelling, or driving onward with sudden force;
impulsion; especially, force so communicated as to
produced motion suddenly, or immediately.
[1913 Webster]

All spontaneous animal motion is performed by
mechanical impulse. --S. Clarke.
[1913 Webster]

2. The effect of an impelling force; motion produced by a
sudden or momentary force.
[1913 Webster]

3. (Mech.) The action of a force during a very small interval
of time; the effect of such action; as, the impulse of a
sudden blow upon a hard elastic body.
[1913 Webster]

4. A mental force which simply and directly urges to action;
hasty inclination; sudden motive; momentary or transient
influence of appetite or passion; propension; incitement;
as, a man of good impulses; passion often gives a violent
impulse to the will; to buy something on impulse.
[1913 Webster PJC]

These were my natural impulses for the undertaking.
--Dryden.

Syn: Force; incentive; influence; motive; feeling;
incitement; instigation.
[1913 Webster]

81 Moby Thesaurus words for "impulse":
actuation, archetypal pattern, archetype, atomic power,
automatic writing, automatism, blind impulse, catalyst,
collective unconscious, compulsion, compulsiveness, conditioning,
constraint, drive, echolalia, echopraxia, electric power,
electropower, excitant, exigency, forwardness, goad, haste,
hastiness, horsepower, hydraulic power, hydroelectric power, id,
impetus, impulsion, impulsiveness, inborn proclivity, incentive,
incitation, incitement, instinct, instinctiveness, involuntariness,
jet power, libido, lust, manpower, motivation, natural instinct,
natural tendency, nuclear power, overhastiness, passion, pinch,
piston power, precipitation, precociousness, precocity,
prematureness, prematurity, press, pressure, primitive self,
propulsion, push, rash impulse, reflex action, rocket power, rush,
sheer chemistry, solar power, spur, steam power, stimulant, stress,
subconscious urge, thermonuclear power, thrust, unlearned capacity,
unreasoning impulse, untimeliness, unwilledness, urge, urgency,
vital impulse, water power


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  • Impulse (physics) - Wikipedia
    In classical mechanics, impulse (symbolized by J or Imp) is the change in momentum of an object
  • Impulse
    We're unlocking efficient in-space mobility Our vehicles move payloads across and between orbits — rapidly, reliably, and affordably — enabling a new era of commercial, civil, and government missions The Distance Vehicle Transport mass from LEO to GEO in under a day The Agile Spacecraft
  • Impulse: Definition, Formula, Examples, and Solved Problems
    Impulse is closely related to momentum, which is the product of an object’s mass and velocity According to the impulse-momentum theorem, the impulse experienced by an object is equal to the change in its momentum (Δp)
  • IMPULSE Definition Meaning - Merriam-Webster
    The meaning of IMPULSE is a sudden spontaneous inclination or incitement to some usually unpremeditated action —often followed by to + a verb How to use impulse in a sentence
  • Impulse - Scientifically-Designed Brain Training Games
    Scientifically-designed brain training games to boost memory, focus, and mental agility Join millions who trust Impulse for cognitive enhancement Sound Familiar? In today's busy world, cognitive challenges are more common than ever You're not alone in experiencing these everyday mental struggles
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    Introducing the Impulse Cooktop, the most powerful and precise stove ever made
  • IMPULSE | English meaning - Cambridge Dictionary
    IMPULSE definition: 1 a sudden strong wish to do something: 2 because you suddenly want to, although you haven't… Learn more
  • Impulse World
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  • Rocket engine startup Impulse raises $500 million to hire people, not . . .
    Impulse Space, a startup founded by SpaceX engine guru Tom Mueller to build highly maneuverable spacecraft, announced a $500 million Series D this week that it will use to hire as many as 200 new
  • Sign in - Impulse
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