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- the under surface of a leaf 叶子的背面
- The central or principal vein of a leaf. 中脉中心的或主要的叶脉
- The under parts of the body of a motor vehicle. 机动车辆的车身下部。
- He is picking the surface of a millstone. 他正在凿磨石面。
- The central rib or vein of a leaf. 叶的中脉或中肋。
- A stem with the form and function of a leaf. 具有叶的形状和功能的枝。
- The surface of a room on which one stands. 地板房间内人们站立的表面部分
- A leaf of a book numbered only on the front side. 一张书中的一页,只在正面记有页码
- The type set for printing one side of a leaf. 一页版面为在一面印刷的版面设置
- Of or relating to the side or surface facing or nearest to the axis of an organ,such as the upper surface of a leaf; ventral. 近轴的器官边缘的,表面的或最近茎轴的,与器官的边缘,表面或最近茎轴有关的,如叶子的上表面的,叶子的下表面。
- A bony growth on the surface of a bone or tooth. 外生骨疣骨或牙齿表面上的骨质生长
- Of or relating to the side or surface facing or nearest to the axis of an organ, such as the upper surface of a leaf;ventral. 近轴的器官边缘的,表面的或最近茎轴的;与器官的边缘,表面或最近茎轴有关的,如叶子的上表面的;叶子的下表面
- The surface of a road; a roadbed. 路的表面;路床。
- The expanded area of a leaf or petal; a blade. 叶片叶子或瓣的延展部分; 叶子
- Of or relating to the side or surface facing or nearest to the axis of an organ, such as the upper surface of a leaf; ventral. 近轴的器官边缘的,表面的或最近茎轴的;与器官的边缘,表面或最近茎轴有关的,如叶子的上表面的;叶子的下表面。
- The geometry of figures on the surface of a sphere. 球形表面物体的几何学。
- The maximum distanc between the under surface of the slipper and the surface of the working platform 滑块下平面距工作台面最大距离
- The upper interior surface of a room. 天花板房间的内部上侧表面
- The lower or supporting surface of a structure. 底面某种结构的底层或支持面
- The fall of a leaf heralds the advent of autumn. 一片落叶预兆秋天的来临。