1) Open pit
凹陷露天坑
2) concave
凹陷
1.
Cause analysis and process control on concave defect of continuous casting billet of low carbon steel;
低碳钢连铸方坯凹陷形成原因分析及控制工艺
3) depression
凹陷
1.
Correlation of hydrocarbon occurrence to structural evolution of central uplift belt in the Dongpu depression;
东濮凹陷中央隆起带构造变动与油气分布的相关分析
2.
Erlian basin is a large-scale continental-facies sedimentation basin with coal and oil,formed of many small Early Cretaceous lake depressions,contains abundant coalbed gas resources.
为了查明二连盆地煤层气分布特征和勘探潜力,首先,从区域地质背景和聚煤特征等方面分析了二连盆地煤层气成藏条件,并对各凹陷煤层气地质条件进行了分析对比和排队,优选出了11个煤层气勘探有利凹陷;其次,通过研究煤炭储量较大的白音华凹陷的煤层厚度、埋深、煤岩煤质特征、煤储层物性、煤层气保存条件和资源分布等因素,认为白音华凹陷煤层气成藏条件较好,并进一步指出该凹陷东部煤层厚度大、分布稳定、埋藏适中、煤层气富集且保存条件好,是今后首选的煤层气勘探目标。
3.
It is easy to cause longitudinal cracks in and depressions on slab cast with high(overheat) and strong secondary cooling.
浇铸亚包晶钢时钢水过热度高,在较强的冷却制度下会促进铸坯表面形成凹陷和纵裂。
4) Sag
凹陷
1.
In light of the petroleum geological features of Yingjisu Sag and the reservoiring mechanism of Yingnan 2 gas reservoir,the reservoir was analyzed so as to make every effort to get the purpose of guiding the next exploration in this region.
文章从英吉苏凹陷石油地质特征、英南2气藏成藏机理出发,对英南2气藏进行了解剖,力求达到指导该区下一步勘探的目的。
2.
Tiaohu sag and Malang sag are primary source depressions in Santanghu basin.
三塘湖盆地的主要生油凹陷是条湖凹陷和马朗凹陷,按油气资源量它们属于中等丰度偏高的凹陷。
3.
Qiongdongnan basin is an offshore petroliferous basin with several hydrocarbon generating sags,but there is no great breakthrough except fro the YC13-1gas field after years of exploration.
琼东南盆地是一个具有多个富生烃凹陷的海上含油气盆地,但经过多年的油气勘探工作,仅在YC13-1构造上获得一大气田。
5) cavity
凹陷
1.
Local augmentation by lipoinjection into undermined cavity beneath the depression in the face;
自体脂肪颗粒腔隙内注射移植修复面部凹陷
2.
The criterion for judging the generation of the depression is presented by the upper-bound method, the factors influencing the amplitude of the depression are discussed, and it is indicated that by increasing the degree of the deformation and the thickness of the tubular wall, decreasing the height of the flange, increasing the friction between the die cavity.
针对管坯中部锻锻变形过程中产生的内壁凹陷现象，建立了含凹陷的平行速度场模型。
6) dimple
凹陷
1.
Numerical Simulation of an Inlet-dimple Elastohydrodynamic Lubrication Film;
弹流润滑入口凹陷现象的数值模拟
2.
Using optical interferometry,elastohydrodynmic lubrication of films with an inlet-dimple was studied experimentally under ball-on-disc and spherical roller-on-disc contacts.
采用光干涉法对球-圆盘和椭圆滚子-圆盘形成弹流油膜的凹陷现象进行研究。
3.
Results show that pressure,film thickness and temperature are changed with variation of the entrainment velocity;film profiles featuring a dimple can be formed in the contact zone when the entrainment velocity exceeds a certain level;t.
结果表明:卷吸速度的变化会引起油膜压力、膜厚和温度的变化;当卷吸速度变化到一定值时,在接触区会产生油膜的凹陷;凹陷的产生可用“温度-粘度楔”机制解释。
参考词条
补充资料：凹陷露天矿
凹陷露天矿
open-pit in rolling terrain
随运距的增加，运输能力下降。(3)大气降雨和地下水渗流需用排水设施排出。(4)出人沟和开段沟掘进时为双壁沟。(5)随开采深度下降，采场四周逐渐形成最终边坡，为保证继续生产作业的安全，应对边坡进行监测和维护。(幼生产过程产生的炮烟和粉尘，柴油机排放的废气等的扩散及排除较慢。 (李宝祥)oox*an Iut一ankuong凹陷露天矿(open一pit in rolling terrain)位于露天采场地表最终境界封闭圈以下的露天矿。其特点是:(1)开拓运输坑线系统随开采深度的增大逐渐形成，运输距离不断增加。(2)在运输坑线上重载上行，
说明：补充资料仅用于学习参考，请勿用于其它任何用途。