Last Updated：2025/11/20
Sentence
新たに発見されたカイパー・ベルト天体は薄い大気の兆候を示し、天文学者たちを驚かせた。
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The newly discovered Kuiper belt object shows signs of a thin atmosphere, surprising astronomers.
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The newly discovered Kuiper belt object shows signs of a thin atmosphere, surprising astronomers.
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Related words
Kuiper belt object
IPA(Pronunciation)
Noun
Japanese Meaning
ケイパーベルト領域（太陽から約30～50天文単位の距離）に存在し、軌道傾斜が黄道面に沿うようなトランス・ネプチューン天体（TNO）の一種であり、ある種の小惑星とみなされる天体。
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