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单词
pulsar
释义
pulsar
n. Astron. a cosmic source of regular and rapid pulses of radiation usu. at radio frequencies, e.g. a rotating neutron star.
Etymology
: pulsating st ar, after quasar
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hobbledehoy
hobby
hobby-horse
hobday
hobgoblin
hobnail
hobnob
hobo
Hobson's choice
hock
hockey
hocus
hocus-pocus
hod
hodden
Hodge
hodgepodge
Hodgkin's disease
hodiernal
hodman
hodograph
hodometer
hoe
hoedown
hog
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更新时间:2026/5/8 20:39:40