ETDabbr.估计出发时间(=estimated time of departure)ETabbr.东部时间（=Eastern Time)abbr.外星人（=extraterrestrial）ethanethial乙硫醇Ethaperazin奋乃静, 羟哌氯丙嗪[抗精神失常药]Ethylbenzyl乙基苄基ethoprophos灭线磷Ethelsvillen.埃瑟尔斯维尔(在美国；西经 88º12' 北纬 33º25')Etosuximide乙琥胺[抗癫痫药]ethyloic-[化] 羧甲基; 侧链上的羧甲基ethylanmine乙胺ethamsylate[化] 止血敏ethacrynate利尿酸盐