ECTAn.电子元件试验范围ECTabbr.电休克疗法；电痉挛疗法（=electroconvulsive therapy）ectoenzymen.[生化](胞)外酶ectodermal外胚层的ecthlipsis省音ectomeninx外脑脊髓膜Ectocotyla外吸盘绦虫属ectrogenic先天缺损的ectromelic[医] [先天性]缺肢畸形的ectomolare臼齿外点ectosphere外球ectocrininn.外分泌