Definition
复数在中文中有两个完全不同的专业含义，分别对应英语中的 'plural' (语法) 和 'complex number' (数学)。在语法中，复数表示数量大于一的形式，如 '学生们' (students) 中的 '们' 就是复数标记。在数学中，复数是由实数部分和虚数部分构成的数，例如 3 + 2i。学习时请注意根据上下文判断指的是哪个意思，因为两种用法在中文里是同一个词。
n.
(linguistics) plural (form indicating more than one)(mathematics) complex number
Examples
- 复数，""复数。Hànyǔ de míngcí běnshēn méiyǒu fù shù biànhuà, tōngcháng yòng "men" biǎoshì fù shù.Chinese nouns themselves don't have plural changes; usually "men" is used to indicate plurality.
- 复数。Lǎoshī zài hēibǎn shàng xiě xià le yí gè fù shù gōngshì.The teacher wrote a complex number formula on the blackboard.
- 复数3，2。Zhège fù shù de shíbù shì sān, xūbù shì èr.The real part of this complex number is 3 and the imaginary part is 2.
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