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单词
pulsar
释义
pulsar
pul
sar
/
ˈpʌlsɑr
/
noun
[countable]
Etymology
ETYMOLOGY
pulsar
Origin:
1900-2000
pulse
+
-ar
(as in
quasar
)
science
,
physics
an object like a star that is far away in space and produces a regular radio signal
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cotton ball
Cotton Belt, the
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cotton picking
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cottonwood
cotyledon
couch
couch potato
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couch-surfing
cougar
cough
cough drop
cough syrup
could
couldst
coulee
coulomb
Coulomb's law
council
councilman
council-manager government
Council of Economic Advisers, the
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更新时间:2026/8/12 3:36:33