1.
a flat desk; acres of level farmland; a plane surface.
平坦的课桌；成亩的平坦农田；平坦的表面。
2.
A flat, horizontal surface.
平坦的,水平的表面
3.
The ocean bottom is made up of smooth plains.
洋底由平坦的平原构成。
4.
Life is not always smooth.
生活的路不是平坦的
5.
That road is smooth.
那是一条平坦的路。
6.
A Boolean ring is absolutely flat.
布尔环是绝对平坦的。
7.
Locally Dual Flat Finsler Metrics;
局部对偶平坦的Finsler度量
8.
Having a flat, smooth surface.
表面平坦的有一个平坦的、光滑的表面的
9.
Finsler Metrics of Local Dual Flat and Local Projective Flat
局部对偶平坦且局部射影平坦的Finsler度量
10.
an even application of varnish; an even floor; the road was not very even; the picture is even with the window.
平坦的涂刷清漆；平坦的地板；道路不是很平；这张照片与窗户平齐。
11.
Because the ocean surface is so smooth,we sometimes tend to think that the ocean bottom is made up of smooth plains.
由于洋面很平坦，我们往往以为洋底也由平坦的平原构成。
12.
The truck bowled along on the smooth road.
卡车快而平稳地在平坦的公路上行驶。
13.
On Square Randers Metrics of Locally Dual Flat
局部对偶平坦的平方Randers度量
14.
A Class of Special Projectively Flat(α, β)-Metric and the Dual Flat Finsler Space;
一类特殊的射影平坦的（α，β）空间以及对偶平坦的Finsler空间
15.
a garden on a flat roof of a building.
建筑物的平坦的顶部的花园。
16.
a small prominence in the middle of the level plain
平坦的原野中央的一块小小的凸地.
17.
path,esp through roughcountry
小路（尤指穿过不平坦的郊野的）
18.
Most of the landscape in the Fens is as flat as a pancake.
菲恩斯的大部分地形都是极平坦的。