branchyadj.多枝的；枝繁的branchn.分部；部门；分店；分支；树枝v.分岔；分支branched isomer支化异构体branch accounts分行帐户Branch director部主任branching chain支链branch duplexer分支式天线收发转换开关branched system枝状管网branching habit分枝习性branchial ducts鳃管branchlet whorl小枝轮branch out into分成； 分枝成