外: outside; external side毛: hair; down; feather; fur顶毛: vertical seta外顶板: roof sheet外顶盖: outer head cover; runner end cover; runner end lid顶毛虱: trichodectes climax头顶毛: inner suture hair; top knot外顶棚窗: outer deck sash第一背顶毛: first dorsal terminal seta细胞顶毛板: syncypital plate与顶毛相混的: mingled with tofur均为国外顶级的: dnx-max外定长: off lengths外定索引: externally-specified index外钉固定术,口外骨钉固定法: external pin fixation外定索引操作: externally specified index operation; externally-specified index operation外丁提出小型屋宇申请: cross village small house application; cross-village small house application外定索引通信: esi communications外迭代: outer iteration