1.
Evaluation of Hydrocarbon Source Rocks in Xiaoliangshan Sag,Western Qaidam Basin
柴达木盆地西部小梁山凹陷烃源岩评价
2.
An indentation or small hollow.
凹处凹陷处或小洞小坑
3.
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
4.
Characteristics of Cretaceous volcanics in the western depression of Liaohe fault depression
辽河断陷西部凹陷白垩纪火山岩特征
5.
A small indentation or ledge on which the toe of a shoe can find support in climbing.
立足点在爬山中鞋尖可以找到支撑的小凹陷或岩石空出部
6.
A small cavity or depression, as in a bone.
窝，凹骨头中的小窝或凹陷
7.
a recess or small valley in the side of a mountain.
" 山凹,山谷山边的幽深处或小山谷"
8.
The Character of Reservoir and Distribution Prediction of Volcanics in Chagan Sag;
查干凹陷火山岩储层特征与分布预测
9.
Classification and Naming of Triassic Volcanic Rocks in Napu Sag
南堡凹陷第三系火山岩分类命名研究
10.
Study on volcanic facies of Tertiary Guantao Formation in Nanpu Sag
南堡凹陷第三系馆陶组火山岩相研究
11.
Research on Low-position Concealed Buried Hill Oil and Gas Reservoirs at Chezheng Sag of Jiyang Depression
济阳坳陷车镇凹陷低位隐伏潜山油气藏研究
12.
Fine Reservoir Descriptions of the 2th Member of Shahejie Formation in Liang11 Fault Block of Dongying Depression
东营凹陷梁11断块沙二段储层精细描述
13.
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
14.
Having tiny spots, points, or depressions.
有小点的有小斑点、点或凹陷的
15.
Eyes -- Dark brown in color, not too small, too protruding or too deep-set.
眼睛：深褐色，不能太小、太突出或太凹陷。
16.
The prototype of Zhoukou Cretaceous basin should be of foredeep basin.
白垩纪周口盆地的盆地原型应是山前凹陷盆地。
17.
Buried hills of Archaeozoic,Paleozoic and Mesozoic Eras developed well in the west part of Dongying Depression.
东营凹陷西部发育太古界、古生界及中生界潜山。
18.
Evaluation on fracture of Paleozoic buried hills in Futai oilfield of Chezhen sag.
车镇凹陷富台油田古生界潜山裂缝评价