ETIM东突分子ETabbr.东部时间（=Eastern Time)abbr.外星人（=extraterrestrial）ethyl precipitation醇沉ethoxyl acry-late丙烯酸羟乙酯ethyl acetate tests[医] 乙酸乙酯试验(检乙醇)ethyl nitrolic acid乙硝肟酸Ethyleniminoquinone亚胺醌, 环胺醚醌, 癌抑散ethyl sulfuric acid乙基硫酸ethyl sulfinic acid乙亚磺酸ethyl hydroselenide乙硒醇ethmoturbinal plate筛鼻甲板ethyl butyl sulfide乙丁硫醚