底部

• Under-drilling is calculated on the maximum theoretical burden .
  底部钻凿是按最大理论抵抗线计算。
• The wheels scooped up stones which hammered ominously under the car .
  车轮卷起的石头撞击着车子底部。
• He fell down the stairs , landing in a heap at the bottom .
  他从楼梯上摔下来，直跌到楼梯底部滚成一团。
• The outline is taken as that of the contour line defining its base .
  轮廓由确定它的底部的等值线表示出来。
• The motion of shallow waters is strongly dependent on the bottom topography .
  浅水运动强烈地依赖于底部地形。
• The interfacial shear stress is a constant proportion of the bottom shear .
  交界面的剪力与底部剪力之比是常数。
• Bright stars are found at the top of the diagram and faint stars at the bottom .
  亮星在图的顶部，暗星则在底部。
• A liquid presses on the sides and on the bottom of the container in which it rests .
  液体压迫其所在容器的四壁和底部。
• Rocks of assorted sizes and shapes are embedded in the bottom of a glacier .
  多种尺寸和形状的岩石都埋藏在冰川的底部。
• The splenic artery supplies the area of the fundus by way of the short gastric arteries .
  脾幼脉通过胃短幼脉供应胃底部。