ETB=End of Transmission Block 信息组传送结束ETabbr.东部时间（=Eastern Time)abbr.外星人（=extraterrestrial）ettringite钙矾石etifelmine依替非明etretinate依曲替酯ethylaminen.乙胺Ethoxarine胺氧香豆素[促凝血药]Ethacrynic依地尼酸Etophylate茶碱乙酸哌嗪, 7-茶碱乙酸哌嗪盐[强心药, 利尿药, 肌松药]Etinestryl炔雌醇, 乙炔雌二醇[雌激素]Ettinhofer埃廷霍费尔ethylaminon.乙氨基