Definition of extragalactic in English:

extragalactic

adjectiveˌɛkstrəɡəˈlaktɪkˌɛkstrəɡəˈlæktɪk

Astronomy

Situated, occurring, or originating outside the Milky Way galaxy.
〔天文〕银河（系）外的，河外的
extragalactic radio sources
河外射电源。
Example sentencesExamples
- The number of these sources is consistent with the expected number of extragalactic sources in the background sky.
- It is definitely an extragalactic background.
- Astronomers can determine the composition and temperature of extragalactic material by analyzing the way radiation passing through it is distributed along an infrared spectrum.
- Hence the whole foundation of extragalactic astronomy and Big Bang theory is swept away’ .
- And on extragalactic scales, they even expect to study individual stars around black holes.

Definition of extragalactic in US English:

extragalactic

adjectiveˌɛkstrəɡəˈlæktɪkˌekstrəɡəˈlaktik

Astronomy

Situated, occurring, or originating outside the Milky Way galaxy.
〔天文〕银河（系）外的，河外的
extragalactic radio sources
河外射电源。
Example sentencesExamples
- It is definitely an extragalactic background.
- The number of these sources is consistent with the expected number of extragalactic sources in the background sky.
- Astronomers can determine the composition and temperature of extragalactic material by analyzing the way radiation passing through it is distributed along an infrared spectrum.
- Hence the whole foundation of extragalactic astronomy and Big Bang theory is swept away’ .
- And on extragalactic scales, they even expect to study individual stars around black holes.

单词	extragalactic
释义	Definition of extragalactic in English: extragalactic adjectiveˌɛkstrəɡəˈlaktɪkˌɛkstrəɡəˈlæktɪk Astronomy Situated, occurring, or originating outside the Milky Way galaxy. 〔天文〕银河（系）外的，河外的 extragalactic radio sources 河外射电源。 Example sentencesExamples The number of these sources is consistent with the expected number of extragalactic sources in the background sky. It is definitely an extragalactic background. Astronomers can determine the composition and temperature of extragalactic material by analyzing the way radiation passing through it is distributed along an infrared spectrum. Hence the whole foundation of extragalactic astronomy and Big Bang theory is swept away’ . And on extragalactic scales, they even expect to study individual stars around black holes. Definition of extragalactic in US English: extragalactic adjectiveˌɛkstrəɡəˈlæktɪkˌekstrəɡəˈlaktik Astronomy Situated, occurring, or originating outside the Milky Way galaxy. 〔天文〕银河（系）外的，河外的 extragalactic radio sources 河外射电源。 Example sentencesExamples It is definitely an extragalactic background. The number of these sources is consistent with the expected number of extragalactic sources in the background sky. Astronomers can determine the composition and temperature of extragalactic material by analyzing the way radiation passing through it is distributed along an infrared spectrum. Hence the whole foundation of extragalactic astronomy and Big Bang theory is swept away’ . And on extragalactic scales, they even expect to study individual stars around black holes.
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