A recess, as in a border or coastline.
凹入处凹进之处，例如边缘或海岸的凹进处
a benchlike seat built into a window recess.
建在窗子凹进处的像长椅的座位。
a small room (or recess) or cabinet used for storage.
墙壁等的凹进处形成的小空间，可作储存之用。
A recess, such as a bay or cove, along a coast.
水湾海岸边弯向大陆的凹进处，例如海港或水湾
I have to keep the boat out of the trough of the waves.
我得不让船落进波浪间的凹处去。
An indentation or small hollow.
凹处凹陷处或小洞小坑
Ulcer edge appears to" roll over" into the defect and is a tough fibrinous ring.
溃疡边缘“翻卷”进入凹陷处，形成一坚硬的纤维环。
A Review on the Modification and Applications of Attapulgite Clay
凹凸棒石粘土的改性处理和应用研究进展
Improved method of qualitative shape representation for SameSide distinction of concavities
改进的定性形状表示中凹处同异侧判断方法
A depression similar to that in a shallow concave container for food.
凹形，凹面与浅的凹型盛食物的容器相似的凹处
Down one of the corridors, whose extent it was impossible to determine, rays of light were visible.
有一处凹进去的地方非常深，看不见里面有什么光。
printing from a plate with depressed characters.
用凹进字符图版印刷。
The bed fits neatly into the alcove.
床正好放进壁凹里.
Concave on one side and convex on the other.
一面凹进一面凸起的
A small cuplike depression or pit in a bone or an organ.
凹窝骨头或器官里杯形的小坑或凹陷处
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
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
they proceeded with gingerly footwork over the jagged stones; the issue was handled only in a gingerly way- W.S.White.
他们在凸凹不平的石头上小心翼翼的行进着；这种问题只能小心翼翼的处理。