Eupenn.奥伊彭(在比利时；东经 6º02' 北纬 50º38')EUabbr.欧盟(=European Union)Eustathius of Thessalonica优斯塔修斯(公元12世纪)Eukaryon expression vector真核表达载体Euonymus alatus 'compacta'Euonymus Sacrosancta Koidz卫矛Eulenburg's aesthesiometereuler d'alembert principleEuler deconvolution method欧拉反褶积法eucaryotic cell structures真核细胞结构Eutetrapha sedecimpunctata梣直脊天牛Euchaetomeropsis merolepisn.光臂拟双眼糠虾