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单词
球体
释义
球体
Encyclopedia
理学
球体
释
ball
球体
一种重要的几何体。球面所围成的封闭几何体(或半圆绕其两端所决定的直径旋转而产生的几何体)称为球体,简称球。
Physics
sphere
①球体 ②球面
spheroid
旋转椭球,球体
Mathematics
>拓扑学与几何学>初等几何学>释义
cone
球体
orb
球体
solid sphere
球
†
,球体
spheroid
球体,类球面;球体的,类球面的
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knowledge ontology
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knowledge organization
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