pulsar

Word family nounpulsarpulsatancePulsatillapulsationpulsatoradjectivepulsatilepulsativepulsatoryverbpulsate

pul·sar /ˈpʌlsɑː $ -sɑːr/ noun [countableC]

TTSan object like a star that is far away in space and produces radiation and radio waves 脉冲星 → quasar

Examples from the Corpus

pulsar• It is therefore another compact star, perhaps even a pulsar.• A variant of the suggestion is that the Sun has a pulsar as a companion.• The observation of slowing down of the orbital rotation of the binary pulsar 1913+16 is also discussed.• At present, parallax measurements for pulsars are few and barely significant.• Subsequent timing observations have shown the pulsar to be in a 5.74-day circular orbit with a low-mass companion.• One of the pulsar's original discoverers, Stanislav Djorjovski, reported finding a brighter star coinciding with the pulsar last November.• The pulsar is probably a different object.• A total of 112 pulse arrival times over a 120-day time interval were collected for this pulsar.

Origin pulsar

(1900-2000) pulse + -ar (as in quasar)

单词	pulsar
释义	pulsar Word family nounpulsarpulsatancePulsatillapulsationpulsatoradjectivepulsatilepulsativepulsatoryverbpulsate pul·sar /ˈpʌlsɑː $ -sɑːr/ noun [countableC] TTSan object like a star that is far away in space and produces radiation and radio waves 脉冲星 → quasar Examples from the Corpus pulsar• It is therefore another compact star, perhaps even a pulsar.• A variant of the suggestion is that the Sun has a pulsar as a companion.• The observation of slowing down of the orbital rotation of the binary pulsar 1913+16 is also discussed.• At present, parallax measurements for pulsars are few and barely significant.• Subsequent timing observations have shown the pulsar to be in a 5.74-day circular orbit with a low-mass companion.• One of the pulsar's original discoverers, Stanislav Djorjovski, reported finding a brighter star coinciding with the pulsar last November.• The pulsar is probably a different object.• A total of 112 pulse arrival times over a 120-day time interval were collected for this pulsar. Origin pulsar (1900-2000) pulse + -ar (as in quasar)
随便看	on the track of somebody on the track of something on the track of sth on the trail of on the trail of sb on the trail of somebody on the trail of something on the trail of sth on the trot on the turn on the understanding that on the up on the up and up on the verge of on the verge of something on the verge of sth on the wane on the warpath on the way on the way out on the whole on the wing on the wrong/right side of the law on the wrong side of on the wrong side of 30/40