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单词
saddle point
释义
WordReference Random House Unabridged Dictionary of American English © 2024
sad
′
dle point′,
[
Math.
]
Mathematics
a point at which a function of two variables has partial derivatives equal to zero but at which the function has neither a maximum nor a minimum value.
1920–25
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更新时间:2025/11/16 6:26:23