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单词 Neptune
释义

Definition of Neptune in English:

Neptune

proper nounˈnɛptjuːnˈnɛpt(j)un
  • 1Roman Mythology
    The god of water and of the sea.

    〔罗马神话〕尼普顿(海神,相当于希腊神话中的 P OSEIDON)

    Greek equivalent Poseidon
  • 2Astronomy
    A distant planet of the solar system, eighth in order from the sun, discovered in 1846.

    〔天文〕海王星

    Neptune orbits between Uranus and Pluto at an average distance of 4,497 million km from the sun. It is the fourth-largest planet, with an equatorial diameter of 49,500 km, and the most remote of the gas giants. The planet is predominantly blue, with an upper atmosphere mainly of hydrogen and helium with some methane. There are at least eight satellites, the largest of which is Triton, and a faint ring system

Definition of Neptune in US English:

Neptune

proper nounˈnept(y)o͞onˈnɛpt(j)un
  • 1Roman Mythology
    The god of water and of the sea.

    〔罗马神话〕尼普顿(海神,相当于希腊神话中的 P OSEIDON)

    Greek equivalent Poseidon
  • 2Astronomy
    A distant planet of the solar system, eighth in order from the sun, discovered in 1846.

    〔天文〕海王星

    Neptune orbits between Uranus and Pluto at an average distance of 2,794 million miles (4,497 million km) from the sun (but temporarily outside the orbit of Pluto 1979–99). It is the fourth largest planet, with an equatorial diameter of 30,200 miles (48,600 km), and the most remote of the gas giants. The planet is predominantly blue, with an upper atmosphere mainly of hydrogen and helium with some methane. It has at least eight satellites, the largest of which is Triton, and a faint ring system

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更新时间:2025/8/5 20:01:41