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单词
pure imaginary number
释义
WordReference Random House Unabridged Dictionary of American English © 2024
pure
′
imag
′
inary num
′
ber,
[
Math.
]
Mathematics
a complex number of the form
iy
where
y
is a real number and
i
= &minus1sqrootover
.
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更新时间:2025/11/15 6:15:37