Eupenn.奥伊彭(在比利时；东经 6º02' 北纬 50º38')EUabbr.欧盟(=European Union)Eupatorium Lindleyanum DC野马追糖浆Eustachian tube inflation咽鼓管吹张法Eutrombicula alfreddugesi[医] 阿[耳弗雷杜热斯]氏真恙螨euler dynamical equations欧拉动力学方程Euler-lagrange approach欧拉-拉格朗日法Eucomrnia ulmoides rubber杜仲胶Eutetrpha sedecimpunctata梣天牛Euchorthippus chenbaensisn.镇巴异爪蝗Eutrophication evaluation富营养化评价eukaryotic microorganisms真核微生物