1. Halogen atoms contain seven electrons in their valence shell, and, consequently, are monovalent. 卤原子在它们的价电子层含有七个电子,因此是一价的。
2. Does the Ji Nan City Huai Yin District Hua Lian vicinity unit dormitory make the monovalent number of house angry pair? 济南市槐荫区华联附近单位宿舍双气房子单价多少?
3. any of the monovalent metals of group I of the periodic table (lithium or sodium or potassium or rubidium or cesium or francium). 周期表中I族的任何单价金属(锂、钠、钾、铷、铯和钫)。
英英解释
adj.
1. containing only one kind of antibody
2. having a valence of 1