“symmetric relation”的概念、定义、翻译、参考文献-科学参考

单词	symmetric relation
释义	symmetric relation [sǝ`me·trik ri`lā·shǝn] ^MATHEMATICS The property of a relation on a set that requires y to be related to x whenever x is related to y.
随便看	casaba melon Casale process cascade cascade amplifier cascade-amplifier klystron cascade compensation cascade connection cascade control cascade converter cascade cooler cascaded cascaded carry cascaded feedback canceler cascade gamma emission cascade hyperon cascade image tube cascade impactor cascade junction cascade limiter cascade liquefaction cascade mixer-settler cascade networks cascade noise cascade particle cascade pulverizer

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