摘要：复数我们把形如 z=a+bi（a、b均为实数）的数称为复数。其中，a 称为实部，b 称为虚部，i 称为虚数单位。当 z 的虚部 b＝0 时，则 z 为实数；当...

复数我们把形如 z=a+bi（a、b均为实数）的数称为复数。其中，a 称为实部，b 称为虚部，i 称为虚数单位。当 z 的虚部 b＝0 时，则 z 为实数；当 z 的虚部 b≠0 时，实部 a＝0 时，常称 z 为纯虚数。

例句

Youmust accept that you're the creator of your life and that no one iscoming to rescue you.

你必须承认自己是生活的创造者，没有人会来拯救你。

However, I should spend some time to learn wushu, because wushu is one of the traditional Chinese national events.

不过，有机会是应该好好学一学。

相似词语短语

cone off───v.用锥形信号标明

gone off───离开；进行；变质；睡去；断掉；爆炸

come of───出身于…；起源于…；由…引起

gone on───继续；过去；继续下去；发生

more of───更多的

one-off───一次性

one up───胜过

see of───见

bone oil───骨油

英语使用场景

The family is one of nature's masterpieses.

One of these days is none of these days.

The great and the little have need one of another.

One of the crew fell overboard and drowned.

Choose a life of action, not one of ostentation.

One of the most striking and salutary thing in Ameican life is the widespread study of law.

He was in one of his uncontrollable furies.

North Korea is one of China's staunchest allies.

To be prepared for war is one of the most effectual means of preserving peace.