Last Updated
:2025/12/22
冥王星
Hiragana
めいおうせい
Proper noun
Japanese Meaning
太陽系の外縁部、カイパーベルトに属する準惑星の一つ。かつては太陽系第9惑星とされていたが、2006年に国際天文学連合によって準惑星に再分類された天体。公転軌道は楕円形で軌道傾斜角が大きく、主に氷と岩石から成ると考えられている。
Easy Japanese Meaning
冥王星はたいようのまわりをまわる、とてもとおくて小さい星のなまえです。
Chinese (Simplified)
太阳系中的一颗矮行星,位于柯伊伯带 / 曾被认为是第九行星 / 以罗马冥界之神命名的天体
Sense(1)
Pluto (Kuiper belt object - a dwarf planet)
( canonical )
( romanization )
( romanization )
( hiragana historical )
( hiragana )
Quizzes for review
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冥王星
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Pluto is a dwarf planet located at the outermost part of the solar system.
Pluto is a dwarf planet located at the outermost part of the solar system.
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冥王星は、太陽系の最も外側に位置する準惑星です。
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