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词汇
平圜
释义
平圜
píng huán
.即圆。因其为平面形,故称。南朝宋鲍照
其一谓日月五星之本天非平圆,皆为椭圆,两端径长,两腰径短。
《冬日》诗:“天窥苟平圆,宁得己偏媚。”宋曾巩《丹霞洞》诗:“忽惊阴崖势回合,中抱幽谷何平圜。” .正圆。对椭圆而言。《清史稿·时宪志一》
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更新时间:2025/11/25 12:55:47