electronegativity 陰電性; 負電性; 電負性
elec·tro·neg·a·tiv·i·ty /-ˌnɛgəˈtɪvətɪ/ 名詞 負電性
electronegativity 負電性
electronegativity n : (chemistry) the tendency of an atom or radical to attract electrons in the formation of an ionic bond [syn: negativity]