Glossary term: 矮行星
Description: 矮行星是一种天体,具备以下特征:它围绕太阳运行,质量足够大,形成近似球形,但没有清除其轨道附近的其他物体,并且不是卫星。矮行星通常在类似天体密集的区域运行,例如小行星带和柯伊伯带。一般来说,矮行星比水星小,具有冰和岩石构成的结构。它们内部冰的含量与岩石的比例取决于它们在太阳系中的位置。冥王星是最著名的矮行星。需要注意的是,矮行星这个术语与已废弃的“微型行星”不应混淆。
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Term and definition status: The original definition of this term in English have been approved by a research astronomer and a teacher The translation of this term and its definition is still awaiting approval
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