Eckn.埃克
ECabbr.欧盟(=European Community)
Echinops latifolius Tausch.蓝刺头,禹州漏芦
Echinoparyphium bioccalerouxin.刀形棘缘吸虫
Eccles-Jordan multivibrator埃克勒斯-乔丹触发器,双稳态多谐振荡器
eccrine sweat gland carcinoma小汗腺癌
Echinoparyphium westsibiricumn.西伯利亚棘缘吸虫
Echinochasmus novalichesensisn.诺维棘隙吸虫
echelle grating spectrography中阶梯光栅光谱仪
echinococciasis of peritoneum腹膜包囊虫病
eccentriaclly rotating mirror偏心旋转镜
Echinococcus vogeli infection沃氏棘球绦虫感染