词汇“heptad”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	heptad
释义	heptadheptad[ˈheptæd]n.1.■七个, 成七的一组[套]2.■【化】七价物, 七价元素, 七价基
随便看	brightness separation brightness signal brightness stabilizer circuit brightness step brightness-temperature pyrometer brightness test chart brightness transfer characteristic brightness transition brightness value brightness variation brightness vision bright nut brighton Brighton bright-orange bright plating bright-polished sheet bright pulse Brightray bright red bright region bright rim structures brights bright scanning bright segment crepuscular arch

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