The miracidiumof the Schistodoma japonicum:The apical papilla possesses a net-likestructure with 2 apical gland openings and 4-6 short cilia.
日本血吸虫毛蚴：顶突呈网格状，上有2个穿刺腺开口及4—6根短纤毛。
2
Based on the original pole net of the building, the inside turns out to be a ring-like space structure: the central district is island-style space surrounded by iron bookshelf walls.
基于建筑原有的柱网，室内呈现出环状的空间结构：中央区域为岛式空间，周边为铁制书架墙体。
3
The model is a graph including a set of feature nodes which forms a generalized semantic net with a pyramid-likestructure.