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单词
quadric
释义
quadric
/ˈkwɒdrik/
adj.
&
n. Geom.
【几】
●
adj.
(of a surface) described by an equation of the second degree
二次的,二次曲面的
●
n.
a quadric surface
二次曲面
[Latin
quadra
‘square’]
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更新时间:2026/3/10 18:11:32