纯虚数 [
chún xū shù]
[数] pure imaginary number
- 它证明任何的零点必须是纯虚数。
It shows that any zero must be pure imaginary . - 带外特性阻抗为纯虚数,电磁波传播受到抑制。
characteristic impedance is purely imaginary with the inhibition of the electromagnetic wave propagation outside the passband. - 零点必须是纯虚数。
It shows that any zero must be pure imaginary.