ascender上升物
ascendv.上升;攀登
ascending paper partition上行纸分配
ascending chromatrography上行层析法
ascending luminance steps上升亮度阶梯
ascend to a former century追溯到前一世纪
ascending reticular system上行性网状系统
Ascend the flight of steps登阶,跨过台阶
Ascending ileocolic artery回肠结肠升动脉