1.
The degree of concavity in such a depression.
凹陷，凹度这种凹陷的程度
2.
a sunken or depressed engraving or carving.
一种凹陷的雕版或雕刻。
3.
biconcave:Concave on both sides or surfaces.
两面凹的:两侧或两面凹陷的。
4.
having long narrow shallow depressions (as grooves or wrinkles) in the surface.
在表面有长而狭窄且浅的凹陷的（像凹槽或皱纹）。
5.
a hollow wall; a hollow tree; hollow cheeks; his face became gaunter and more hollow with each year.
中空的墙；空心树；凹陷的脸颊；他的脸日渐憔悴和凹陷。
6.
Comparative Analysis of Multi-Slice Spiral CT Signs between Ethmoidal-lamina Papyracea Introcession Fracture and Normal Introcession
筛窦纸板凹陷骨折与正常凹陷的多排螺旋CT对比
7.
the sunken eyes of the dying man
那垂死男子的凹陷的眼睛.
8.
A slight depression or indentation in a surface.
凹痕表面上轻微的下陷或凹陷
9.
His cheeks were sunken from hunger.
他的面颊因饥饿而凹陷。
10.
a sag in the seat of the chair
椅子座位部分的凹陷.
11.
a concavity in a surface produced by pressing.
由于挤压而形成的凹陷。
12.
Her eyes have sunk.
她的眼睛凹陷下去了。
13.
An indented or concave surface or area.
凹陷，洼地凹的表面或地区
14.
A small cavity or depression, as in a bone.
窝，凹骨头中的小窝或凹陷
15.
A bowl-shaped depression at the mouth of a volcano or geyser.
碗状凹陷火山口或喷泉口的碗状凹陷处
16.
The wall sagged as the earth beneath it settled.
由於墙基的土下陷, 墙也凹陷了.
17.
Dongying sag is a dustpan shape one with very abundant oil and gas.
东营凹陷是一个含油气十分丰富的箕状断陷凹陷。
18.
A natural hollow or depression in the body or an organ.
（人体等上的）凹窝躯体或器官上天然的洞或凹陷