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单词
first derivative
释义
WordReference Random House Unabridged Dictionary of American English © 2024
first
′
deriv
′
ative,
[
Math.
]
Mathematics
the derivative of a function:
Velocity is the first derivative of distance with respect to time.
Cf.
second derivative.
1825–35
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更新时间:2026/4/30 18:00:27