ENIG化学镀镍浸金enn.半方；N 字prep.作为；一起；在 ... 中enineering thermophysics工程热物理encephalogram lead panel脑电图接线板encephalitis periaxialis弥漫性轴周性脑炎encephalomyelomeningitis脑脊髓膜炎encephalization quotient脑化商数enlarging section method加大截面法Envirormentally Friendly环境友好enol-lactone hydrolase烯醇-内酯水解酶Enkianthus quinqueflorusn.吊钟花Envfronmental protection环保