ectadadv.在外面；向外ECTabbr.电休克疗法；电痉挛疗法（=electroconvulsive therapy）ectoxylar bicollateral bundle外木双韧维管束, 外木两立维管束ecto-endotrophic mycorrhiza内外生菌根ectrolytic manganese industry电解锰行业Ectopic rhythm with exit block异位心律伴外出阻滞Ectopic hamartomatous thymorna异位性错构瘤性胸腺瘤ectopic chorionic gonadotropin异位绒毛膜促性腺激素ectropion of the corpus luteum[医] 黄体外翻ectopic hydroxyindole syndrome异位羟吲哚类综合征Ectopic sebaceous gland tissue异位皮脂腺组织ectopic cartilage of esophagus食管异位软骨