交换

jiāohuàn

HSK 5

交换 — jiāohuàn

1. to exchange; to swap (objects, ideas, information)

   我们可以交换礼物吗？ wǒmen kěyǐ jiāohuàn lǐwù ma — Can we exchange gifts?

2. to swap (places, roles, positions)

   他们决定交换座位以便更好地讨论项目。 tāmen juédìng jiāohuàn zuòwèi yǐbiàn gènghǎo dì tǎolùn xiàngmù — They decided to swap seats to discuss the project better.

3. to switch (telecommunications: make a switch or route calls/data)

   这台设备能够高速交换数据包。 zhè tái shèbèi nénggòu gāosù jiāohuàn shùjùbāo — This device can switch data packets at high speed.

4. commutative (mathematics: property where a*b = b*a)

   加法是交换的，但减法通常不是交换的。 jiāfǎ shì jiāohuàn de dàn jiǎnfǎ tōngcháng búshì jiāohuàn de — Addition is commutative, but subtraction usually is not.

5. to commute (in logic/operations: to change the order of operations)

   在矩阵运算中，这两个矩阵并不总是可以交换。 zài jǔzhèn yùnsuàn zhōng zhè liǎnggè jǔzhèn bìng bù zǒngshì kěyǐ jiāohuàn — In matrix operations, these two matrices cannot always commute.