ETVn.大众电视教育电视(educational television).ETabbr.东部时间（=Eastern Time)abbr.外星人（=extraterrestrial）ethoxy pentane乙氧基戊烷ethyl pyridine乙基吡啶ethoxylaniline羟乙基苯胺,苯胺基乙醇ethyl pyrazine乙基吡嗪ethylmaleimide[化] 乙基马来酰亚胺ethlene glycol乙二醇Etienne Gailly盖利ethylglutamine乙基谷氨酰胺ethyl malonate乙基丙二酸盐,丙二酸二乙酯,乙基丙二酸酯Ethchlorovynol乙氯戊烯炔醇[镇静催眠药]