“commutative law”的概念、定义、翻译、参考文献-科学参考

单词	commutative law
释义	commutative law [¦käm·yǝ´tād·iv ´lȯ] ^MATHEMATICS A rule which requires that the result of a binary operation be independent of order; that is, ab =ba.
随便看	rotary swager rotary switch rotary system rotary table rotary transformer rotary vacuum filter rotary valve rotary-vane attenuator rotary-vane meter rotary vibrating tippler rotary voltmeter rotate rotating amplifier rotating-anode tube rotating beacon rotating-beam ceilometer rotating coordinate system rotating crystal method rotating crystal source rotating-cylinder method rotating-drum heat transfer rotating joint rotating magnetic amplifier rotating meter rotating models

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