大学英语词汇短语释义解析及例句 binary compound


释义：

binary compound n. [化学] 二元化合物

例句：




Any binary compound of tellurium with other more electropositive elements.

任何一种由碲和另一种正电性更强的元素组成的二元化合物。



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。



In this paper, the main research object is the alkali metal sodium, potassium, sodium and rare earth elements neodymium doped binary compound doped lanthanum manganese ceramic.

本文研究了一价碱金属钠、钾及钠与稀土元素钕二元复合掺杂的锰酸镧陶瓷材料。