Eckn.埃克ECabbr.欧盟(=European Community)ecchondrosis physaliformis[医] 软骨瘤Echinoparyphium microrchisn.小睾棘缘吸虫Echthrodelphax fairchildiin.两色食虱螯蜂Echinosphaerella limnetican.棘球藻Echinoparyphium gallinarumn.鸡棘缘吸虫echdoangioanatomical study声像图血管解剖研究Echinops latifolius Tausch蓝刺头Echinorhynchus lageniformis细颈巨吻棘头虫Echinacanthus longzhouensisn.龙州恋岩花Echinococcus multilocularis(拉)多房棘球绦虫