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单词
piriform
释义
piriform
[`pir·ǝ´fȯrm]
MATHEMATICS
A plane curve whose equation in cartesian coordinates
x
and
y
is
y
2
=
ax
3
-
bx
4
, where
a
and
b
are constants.
随便看
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更新时间:2025/3/10 6:58:19