a. 阳电的,带阳电的,阳性的
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- A binary compound of boron with a more electropositive element or radical.
硼化物硼和带正电荷的元素或原子团形成的二元化合物。收藏 - A compound containing nitrogen with another more electropositive element,such as phosphorus or a metal.
氮化物一种含有氮和另外一种更具正电性元素的化合物,如磷或金属的化合物收藏 - A binary compound consisting of carbon and a more electropositive element,especially calcium.
碳化物一种二元化合物,由碳和一个电正性的元素,尤指钙,组成收藏
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