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pulsar 音标拼音: [p'ʊlsɚ]

n. 脉冲星

脉冲星

WordNet (r) 3.0 (2006) (WordNet)

pulsar
n 1: a degenerate neutron star; small and extremely dense;
rotates very fast and emits regular pulses of polarized
radiation

Moby Thesaurus II by Grady Ward, 1.0 (moby-thesaurus)

40 Moby Thesaurus words for "pulsar":
Beehive, Cepheid variable, Hertzsprung-Russell diagram, Hyades,
Messier catalog, NGC, Pleiades, Seven Sisters, absolute magnitude,
binary star, black hole, double star, dwarf star, fixed star,
giant star, globular cluster, gravity star, magnitude,
main sequence star, mass-luminosity law, neutron star, nova,
open cluster, populations, quasar, quasi-stellar radio source,
radio star, red giant star, relative magnitude, sky atlas,
spectrum-luminosity diagram, star, star catalog, star chart,
star cloud, star cluster, stellar magnitude, supernova,
variable star, white dwarf star

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pulsar	查看　pulsar　在百度字典中的解释	百度英翻中〔查看〕
pulsar	查看　pulsar　在Google字典中的解释	Google英翻中〔查看〕
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The Vela Pulsar and its surrounding pulsar wind nebula In 1974, Joseph Hooton Taylor, Jr and Russell Hulse discovered for the first time a pulsar in a binary system of stars, PSR B1913+16 This pulsar orbits another neutron star with an orbital period of just eight hours Einstein 's theory of general relativity predicts that this system should emit strong gravitational radiation, causing the
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Pulsars are 'cosmic lighthouses' that when seen from Earth appear to be flickering stars, but actually consist of exotic stellar remnants called neutron stars
Pulsar | Cosmic Object, Neutron Star, Radio Wave Emission | Britannica
Pulsar, any of a class of cosmic objects, the first of which were discovered through their extremely regular pulses of radio waves Some objects are known to give off short rhythmic bursts of visible light, X-rays, and gamma radiation as well, and others are “radio-quiet” and emit only at X- or

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