外: outside; external side三: three外三科: third department of surgery外三郎: tosaburo; tozaburo外三元: dly里三层,外三层: huge crowds of peoplebe crowded with people内外三角形: hourgrass touching triangle; three triangle内外三心拱: convex arch里三层外三层: huge crowds of people精密红外三角测量: precision infrared rriangulation; precision infrared triangulation箱外三道纺织袋捆扎: rolled on tube and packed with carton.bounded with three woven belts问题虽然很复杂归结起来不外三个方面: the questions though very complicated may be summed up as coming under three categories. end resolution外塞克核质量公式: nuclear mass formula of weizsacker外鳃上行瓣: ascending lamella of outer gill外鳃间隙: external interlamellar space外伞包: outer pack外鳃管: ectobranchial canal外色: exogenic color; exognic color外鳃: external branchia; external gill; externalgill; outer gill