1.
The Research of Geochemical Characteristics of Source Rocks and Genesis of Crude Oils from Banqiao Sag
板桥凹陷烃源岩地球化学特征及原油成因研究
2.
Composition Characteristics and Geochemical Significance of Aromatic Hydrocarbons of Crude Oils from the Banqiao Depression
板桥凹陷原油芳烃组成特征及地球化学意义
3.
A raised or sunken rectangular panel on a wall.
镶板墙面上凸起或凹陷的长方形嵌板
4.
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
5.
an ornamental sunken panel in a ceiling or dome.
天花板或圆屋顶上的一块凹陷的装饰性的板。
6.
Studies on Oil-gas Character and the Forming History of Deep Reservoir in Duqiaobai Area, Dongpu Depression;
东濮凹陷杜桥白深层油气特征及成藏历史研究
7.
Prolific Hydrocarbon Generating Depression and Near-Source Type Accumulation in the Southwest Area of Meihuaiqiao Depression of Jiangling Sag
江陵凹陷西南部梅槐桥富生烃洼陷及近源油气成藏
8.
bent nails; a car with a crumpled front end; dented fenders.
弯了的钉子；前端褶皱了的汽车；凹陷的挡泥板。
9.
The degree of concavity in such a depression.
凹陷，凹度这种凹陷的程度
10.
Caoqiao Guangrao Buried hill is situated in the south section of the south slope of Dongying Depression and developed in late Indosinian stage.
草桥广饶潜山位于东营凹陷南斜坡南段 ,发育于印支运动末期。
11.
The Study on the Sedimentary Microfacies and Favorable Reservoir Prediction of Paleogene in Zhao Zhouqiao Oilfield, Jinxian Depression
晋县凹陷赵州桥油田古近系沉积微相及有利储层预测研究
12.
Geochemical Characteristics of Oil Seepage and the Source Rock in Hefei Basin
合肥盆地大桥凹陷油苗地球化学特征及油源分析
13.
COMPARISON RESEARCH BETWEEN OIL AND GAS RELATIVE PERMEABILITIES OF QIAOKOU CONDENSATE GAS RESERVOIR IN THE DONGPU DEPRESSION OF THE BOHAI BAY BASIN
渤海湾盆地东濮凹陷桥口凝析气藏油—气相渗对比研究
14.
An indentation or small hollow.
凹处凹陷处或小洞小坑
15.
usually galvanized sheet iron or sheet steel shaped into straight parallel ridges and hollows.
通常是指外形上带有平行的突起和凹陷的白铁钢板。
16.
A flat, usually rectangular piece forming a raised, recessed, or framed part of the surface in which it is set.
镶板，板条一个通常为长方形的平板条，构成其被固定的表面的突起、凹陷或框架部分
17.
A slight depression or indentation in a surface.
凹痕表面上轻微的下陷或凹陷
18.
Douglas' cul - de - sac
道格拉斯陷凹, 直肠子宫陷凹