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词汇
quadratic formula
释义
quadratic formula
n.
Mathematics
(名词)【数学】
The formula
x
= [-
b
± √(
b
2
- 4
ac
)]/2
a,
used to compute the roots of a quadratic equation.
二次公式:公式
x
=[-
b
± √(
b
2
-4
ac
)]/2
a,
用于计算二次方程式的根
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更新时间:2025/4/26 14:42:54