upper surface造句

1、The talus rests upon the upper surface of the calcaneus.
距骨突出于跟骨的上面。

2、The upper surface of glacier is riven by crevasses.
冰川的上表面已裂成冰隙。

3、The annular flange closely contacts the upper surface or underside of the table.
凸缘为环形结构，凸缘贴合在桌子上表面或者下底面。

4、The upper surface of the fluid is under atmospheric pressure.
流体上表面受大气压力作用。

5、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。

6、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。

upper surface翻译