imaginary number [数] 虚数 ; 我一直觉得虚数 ; 假想多 ; 纯虚数
purely imaginary number [数] 纯虚数 ; 虚数
unit imaginary number 单位虚数 ; 虚数单位
Pure Imaginary Number [数] 纯虚数 ; 纯虚数量
imaginary number component 虚数部分
imaginary number the unforgivens 死神剧场版地狱篇
This example is a complex number that has a real component of 3.0 and an imaginary component of 1.2.
本例是一个实部为 3.0 和虚部为 1.2 的复数。
If you had one negative number in it, then the product would be a negative number and, if you took a root of that, then you might get an imaginary number.
如果这当中有一个负数，乘积就会变成负的，如果你对一个负数开根号，你就会得到一个虚数。
In fact, it can generally be a complex number with both a "real" part that's an ordinary number and an "imaginary" part that's multiplied by the square root of one.
事实上，它通常是一个复数的形式，包括普通数字的实数部分和需要乘以负一的平方根的虚部。
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