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单词
heaviside unit function
释义
WordReference Random House Unabridged Dictionary of American English © 2024
Heav
′
iside u
′
nit func′tion,
[
Math.
]
Mathematics
the function that is zero for any number less than zero and that is 1 for any number greater than or equal to zero.
named after O.
Heaviside
1935–40
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更新时间:2026/10/5 19:35:51