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。

youdao

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。

youdao

Or any number of childhood momentous occasions – holidays, bloody noses, lost teeth, imaginary friends, the list goes on and on.

当然，在他们的孩提时代还会有很多值得记忆的“重大”事件，比如节假日，流鼻血，换牙，以及他们心仪的伙伴等等。

youdao

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

耶鲁公开课 - 金融市场课程节选

Each student goes to the law school's Web site, enters an ID and PIN number, and receives 60 imaginary points to bid on the courses he or she wants to take.

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He came up with the 80m figure by multiplying the number of dots, or pixels, in a high-resolution image (about 1m-2m) by the number of surfaces that an imaginary ray of light corresponding to each pixel would encounter as it bounced around a complex scene (say, 50-100).

ECONOMIST: Smooth operator | The

Then make an imaginary calculation of the number of times people watched the videos created by OfficeMax and JibJab.com.

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