[化学] (元素的原子失去或得到电子而表现出的化合价) electrovalence◇电价键 [化学] electrovalent bond; 电价化合物 electrovalent compound电: electricity价: a male servant电价的: electrovalence; electrovalent电价键: electrostatic bond; electrovalent bond; electrovalent linkage; electrovalentbond; heteropolar bond电价健: electrovalent bond下载手机词典可随时随地查词查翻译