"pulsar" 怎么发音
word
PUL-sar
pUL-sah
释义
A pulsar is a type of rapidly spinning neutron star that emits regular pulses of radio waves and other radiation.
IPA 音标
美式英语
ˈpʊɫsɝ
英式英语
pˈʌlsɑː
简化发音
美式
PUL-sar
英式
pUL-sah
语境中听
A pulsar is a type of neutron star found in space.
Scientists study pulsars to learn about the universe.
The first pulsar was discovered in 1967.
Astronomers use the signals from a pulsar to measure cosmic distances.