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- upper surface aileron 上翼面副翼
- The upper surface of glacier is riven by crevasses. 冰川的上表面已裂成冰隙。
- The upper surface of the fluid is under atmospheric pressure. 流体上表面受大气压力作用。
- The talus rests upon the upper surface of the calcareus. 距骨突出于跟骨的上面。
- The talus rests upon the upper surface of the calcaneus. 距骨突出于跟骨的上面。
- The flat upper surface of the tongue just behind the tip. 舌面舌尖后平的上部表面
- The upper surface of the bed remains horizontal when the container is tipped. 当容器倾斜时床层上表面保持水平。
- Small holes are pierced through the scoops to the upper surface of the tile. 一些小洞穿过了铲子一直到瓷砖上表面。
- A form of gem cut marked by a flat base and a faceted,hemispheric upper surface. 玫瑰款一种底部平展且上表面呈半球状的多面体宝石款式
- Are there any visible arc marks on upper surfaces LPS rods? 避雷针的上部表面是否有可见的电弧放电痕迹?
- The name "water table" is given to the upper surface of this zone below which all pores are filled with water. 潜水面这个名称指的就是这个带的上界面，界面以下所有空隙都充满了水。
- Liquid drains from the upper surface of the bubble and it soon becomes unstable. 液体从气泡表面排出，气泡很快变得不稳定。
- In order to map the structure of the upper surface of such a sandstone body, abundant well control is required. 要编出这种砂岩体的上层面构造图，需要有大量的钻井资料。
- The top layer or course of a masonry wall,usually having a slanting upper surface to shed water;a cope. 墙压顶砖瓦墙的顶层或顶部结构，通常有倾斜的上表面以便排水;斗篷状覆盖物
- A form of gem cut marked by a flat base and a faceted, hemispheric upper surface. 玫瑰款一种底部平展且上表面呈半球状的多面体宝石款式
- Armrest height(distance from seat plane to the upper surface of armrest) is designed to 225 mm at last. 扶手高(从座面到扶手上面的距离)最后定为225mm。
- Of, toward, on, in, or near the back or upper surface of an organ, a part, or an organism. 背的背侧的，背上的，近背部的，器官或组织的上表面
- The top layer or course of a masonry wall, usually having a slanting upper surface to shed water; a cope. 墙压顶砖瓦墙的顶层或顶部结构，通常有倾斜的上表面以便排水；斗篷状覆盖物
- They are soft, medium-green, and smooth on the upper surface, faintly hairy and whitish on the underside. 他们是软;中;青;并顺利于水面上;淡淡的毛状白浊;并于下方.
- The encrustation is evenly coloured - there's rarely any change on the upper surface. 表面似乎被清洗过，图案比较特别，和常见的残缺陶片不同。
