1.
colts tail
【气】凹凸云，卷云
2.
Metal sheets that have raised sections will work very well.
凹凸不平的金属片最好。
3.
tactile surface
有凹凸纹胶条的路面
4.
grooved pattern
波纹花纹,凹凸花纹
5.
colour embossing
[凹凸花纹]着色轧印
6.
embossed pattern
凹凸纹花纹，浮雕花纹
7.
an uneven hemline,ie of a skirt
凹凸的底边线（裙子的）
8.
meniscus (shaped) lens
凹凸透镜，弯月形透镜
9.
having a strongly waved margin alternately concave and convex.
深波状的，凹凸交替的。
10.
the inequalities of the ground
地面的高低 [凹凸] 不平
11.
Having greater curvature on the concave side than on the convex side.Used of a lens.
凹凸的凹面曲率大于凸面曲率的。用于指透镜
12.
Optimization design of axial symmetric concave-convex angle segment structure in the nook ring supported bulkhead
凹角处设舱壁的轴对称凹凸角舱段优化设计
13.
Adsorption of Al~(3+) in water with raw soil of attapulgite and hydrochloric acid modified attapulgite
凹凸棒原土及盐酸改性凹凸棒对水中Al~(3+)的吸附
14.
Optimization design of axial symmetry concave-convex angle segment structure in the salient ring supported bulkhead
凸角处设舱壁的轴对称凹凸角舱段优化设计
15.
an area of broken, rocky ground
凹凸不平的、 多岩石的地面.
16.
passing swiftly over rough stonewalls,
敏捷爬行在那凹凸不平的石墙上，
17.
Convex on one side and concave on the other.
凸凹的一面凸一面凹的
18.
concave on one side and convex on the other with the concavity being greater than the convexity.
一边凹一边凸，而且凹度比凸度大。