1.
Bottom margin
底部边距,底边,底线
2.
strike the ground, as with a ship's bottom.
打击底部，比如船的底部。
3.
To rest on or touch the bottom.
触底停靠在或接触底部
4.
The floor of a body of water, especially the sea.
底，海底水体，尤其是海洋的底部
5.
The bottom of a body of water, such as a stream.
（河）床水域的底部，如河流的底部
6.
the sill of a window (the horizontal member at the bottom of the window frame).
窗户的底木（窗框底部的水平部分）。
7.
having been turned so that the bottom is no longer the bottom.
翻转的以致于底部不再是底部的。
8.
Monitor: Back, base and bottom of monitor.
显示器:显示器的背面,底座及底部.
9.
bottom loading transfer cask
底部装料用传送容器
10.
situated at the bottom or lowest position.
位于底部或最低的位置。
11.
the underneath of a car, shelf, sofa
汽车、 搁架、 长沙发的底部.
12.
Feet:The base of a piece of metal type.
字脚:金属字粒的底部。
13.
height above lowest foundation of dam
坝基最底部以上高度
14.
drag, usually the bottom of a body of water.
通常指从水的底部拖拉。
15.
The ship sustained damage to its bottom.
这艘船的底部已损坏。
16.
grain bottom auger
底部谷粒螺旋推运器
17.
threaded bottom guide
有螺纹的底部导向鞋
18.
The underneath of the car was covered with rust.
汽车底部锈迹斑斑。