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单词
conicoid
释义
WordReference Random House Unabridged Dictionary of American English © 2024
con•i•coid
(kon
′
i koid′, kō
′
ni-),
USA pronunciation
n.
[
Geom.
]
Mathematics
a quadric, esp. a hyperboloid, paraboloid, or ellipsoid.
conic
+ -
oid
1860–65
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更新时间:2025/11/17 3:54:45