ETG视丘电图
ETabbr.东部时间(=Eastern Time)abbr.外星人(=extraterrestrial)
ethyl phenyl urea乙基·苯基脲
ethological study习性学研究
ethoxynaphthalene[化] 乙氧萘
ethyl acetimidate乙酰亚胺酸乙酯
ethnographic film民族志影片
ethylidene iodide亚乙基二碘
ethyl-dipeterexn.乙基敌百虫
ethyl ricinoleate蓖麻酸乙酯
ethylidene glycol亚乙基二醇