底部

• Actually the ocean floors are almost as irregular as the exposed land areas .
  实际上大洋的底部几乎象暴露的陆地一样不规则。
• Rails and bogies waste considerable space at the bottom of a treatment cylinder .
  铁轨和小车在蒸煮缸的底部占用相当大的空间。
• After closure, continuity prestressing tendons would be provided in the bottom of the box .
  合拢以后，箱梁底部布置有连续的预应力筋。
• For a long time, i watched them scurrying arround the base of the tree in bewilderment .
  我观察良久，看到它们一直围着树干底部团团转，茫然不知所措。
• I bound the base of the tree with sticky tape, making it impossible for the ants to reach the aphids .
  我用粘胶带缠在树干底部，使蚂蚁爬不到蚜虫那儿。
• The bird is usually lowered through a trap door in the floor of the cabin after the takeoff .
  飞行器通常都是在起飞以后通过座舱底部的一个活动门放下去的。
• The three vertical lines at the bottom of this multispectral band were caused by static in the camera .
  照片底部的三条垂直线条是照相机内的静电作用产生的。
• I bound the base of the tree with sticky tape , making it impossible for the ants to reach the aphids .
  我用胶带把树干底部捆扎起来，使蚂蚁不能到达蚜虫那里。
• As they watched, a flash of fire appeared at the root of one wisp, and then the smoke thickened .
  他们看到，在一缕烟的底部出现了一闪一亮的火光，随后烟越冒越浓。
• Air was driven forcibly downwards through a round hole in the base of the machine by a 450 horse-power engine .
  空气靠一台450马力的发动机通过气垫船底部的一个圆孔向下猛烈喷出。