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单词
quadric
释义
adjective
noun
quadric
/ˈkwɒdrɪk/
Geometry
【几何】
adjective
(of a surface or curve) described by an equation of the second degree
(表面, 曲线)二次的。
noun
a quadric surface or curve
二次曲面; 二次曲线。
词源
mid 19th cent.: from Latin
quadra
'square'+
-IC
.
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更新时间:2025/10/3 7:10:16