意味類語スクラブル例文クイズ

planet 意味

EN[ˈplanɪt] [ˈplænət] [-ænɪt]
US
惑星 惑星
  • 惑星(わくせい、ギリシア語: πλανήτης、ラテン語: planeta、英: planet)とは、恒星の周りを回る天体のうち、比較的低質量のものをいう。正確には、褐色矮星の理論的下限質量(木星質量の十数倍程度)よりも質量の低いものを指す。
  • 宇宙のスケールから見れば惑星が全体に影響を与える事はほとんど無く、宇宙形成論からすれば考慮の必要はほとんど無い。だが、天体の中では非常に多種多様で複雑なものである。そのため、天文学だけでなく地質学・化学・生物学などの学問分野では重要な対象となっている。
planet
planet

    Definition of planet in English Dictionary

  • 名詞 (Noun)PLplanets
    1. (now historical or astrology) Each of the seven major bodies which move relative to the fixed stars in the night sky—the Moon, Mercury, Venus, the Sun, Mars, Jupiter and Saturn.
      1. (astronomy) A body which orbits the Sun directly and is massive enough to be in hydrostatic equilibrium (effectively meaning a spheroid) and to dominate its orbit; specifically, the eight major bodies of Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. (Pluto was considered a planet until 2006 and has now been reclassified as a dwarf planet.).
        1. A large body which directly orbits any star (or star cluster) but which has not attained nuclear fusion.
          1. In phrases such as the planet, this planet, sometimes refers to the Earth.
          2. より多くの例
            1. 文の途中で使用される
              • Microlensed double-image quasars have sent a consistent message that the baryonic dark matter consists of a dark population of free-roaming planet mass objects.
              • airside ‎(“ in the controlled part of an airport ” ), planetside ‎(“ on a planet ” )
              • He resides in the center of the universe, near the planet Kolob. This planet revolves on its axis once in a thousand of our years, and one revolution of Kolob is a day to the Almighty.
            2. 文の終わに使われる
              • To explain these observations a model was developed involving stimulated radiative molecular association (SRMA) reactions among photons and atoms in the protosatellite disks of the planets.
              • I was terribly scared by Idi Amin's animosity that iron handedly ravaged the earth as if he was from a different planet.
              • Arab League is the most useless organization on the planet.
          • 品詞階層 (Part-of-Speech Hierarchy)
            1. 名詞
              • 可算名詞
            関連リンク:
            1. en planets
            2. en planetary
            3. en planetoid
            4. en planetic
            5. en planeted
            出典: ウィクショナリー
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            Meaning of planet for the defined word.

            文法的に、この単語"planet"は 名詞、より具体的に、可算名詞です。
            難しい性質: レベル 2
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            簡単に     ➨     難しいです
            明確性: レベル 9
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            明確    ➨     多目的
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