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单词
linear combination
释义
WordReference Random House Unabridged Dictionary of American English © 2024
lin
′
ear combina
′
tion,
[
Math.
]
(of mathematical quantities)
Mathematics
a sum of products of each quantity times a constant:
The expression
aX + bY + cZ
is a linear combination of
X, Y,
and
Z,
where
a, b,
and
c
are constants.
1955–60
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更新时间:2025/10/19 4:40:05