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词汇 extrasolar
释义

Definition of extrasolar in English:

extrasolar

adjectiveˌɛkstrəˈsəʊləˌɛkstrəˈsoʊlər
  • Found in or taking place outside the solar system.

    at just 30 light years from Earth, it's one of the closest known extrasolar planets
    many sci-fi authors have assumed that faster-than-light travel and/or extrasolar exploration would become possible in the future
    Example sentencesExamples
    • Nevertheless, this unique observing technique opens a new phase in the exploration of exoplanets, or extrasolar planets, say astronomers.
    • By the early twenty-first century, extrasolar planets have been found orbiting almost seventy solar-mass stars in the nearby region of the galaxy.
    • The first definitive extrasolar planet around a main sequence star was announced on 6 October 1995 by Michel Mayor and Didier Queloz; the star was 51 Pegasi.
    • Based on extrasolar planet discoveries in our own stellar neighborhood, astronomers predicted that seventeen planets should have been discovered.
    • The creation interpretation affects our understanding of the origin of our solar system and of extrasolar planets.

Origin

1950s: from extra- + solar1.

Definition of extrasolar in US English:

extrasolar

adjectiveˌekstrəˈsōlərˌɛkstrəˈsoʊlər
  • Found in or taking place outside the solar system.

    at just 30 light years from Earth, it's one of the closest known extrasolar planets
    many sci-fi authors have assumed that faster-than-light travel and/or extrasolar exploration would become possible in the future
    Example sentencesExamples
    • By the early twenty-first century, extrasolar planets have been found orbiting almost seventy solar-mass stars in the nearby region of the galaxy.
    • The creation interpretation affects our understanding of the origin of our solar system and of extrasolar planets.
    • Nevertheless, this unique observing technique opens a new phase in the exploration of exoplanets, or extrasolar planets, say astronomers.
    • Based on extrasolar planet discoveries in our own stellar neighborhood, astronomers predicted that seventeen planets should have been discovered.
    • The first definitive extrasolar planet around a main sequence star was announced on 6 October 1995 by Michel Mayor and Didier Queloz; the star was 51 Pegasi.

Origin

1950s: from extra- + solar.

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