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单词 apoapsis
释义
ap·o·ap·sis (ăpō-ăpsĭs)
n. pl. ap·o·ap·si·des (-ăpsĭ-dēz)
The point at which an orbiting object is farthest away from the center of mass of the body it is orbiting.
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更新时间:2025/3/22 10:29:20