ethylene gas乙烯气体ethylenen.乙烯ethylene signaling transduction乙烯信号转导ethylenediamine-hydrochloride乙二胺盐酸盐ethylene-propylenediene rubber三元乙丙橡胶ethylene glyeol monophenyl ether苯氧乙醇(局部抗菌药)ethylenediamine tetraacetic acid乙二胺四乙酸, 乙底酸ethylene/propylene terpolymer三元乙丙橡胶ethylene propylene diene monomer三元乙丙橡胶; 乙丙三元橡胶Ethylene Vinyl Acetate Copolymer乙烯-乙酸乙烯酯共聚物ethylene diaminetetraacetic acid乙二胺四乙酸ethylenediaminetettraacetic acid乙二胺四乙酸