地层的

During the last 1 Ma,Zhongtan underwent nine moist hot-dry cold cycles,three winter monsoon intensifications,and three extremely dry events.

在过去1 Ma以来，中滩黄土及河漫滩剖面的地层特征、粒度曲线表明其记录了9个湿热干冷气候旋回，3次冬季风强化阶段，存在着3次极端干旱事件。

Chengdao oil field is the first large-type oil field in shallow sea-super-shallow sea in China.

埕岛油田是我国浅海—极浅海海域的第一个大型油田，该油田东斜坡古近纪东营组油层发育良好，但沉积环境变化较大，对准确进行地层对比和沉积特征分析造成了影响。

Not only I can see so many foreigners come to China, but also I can learn more know ledges about the Asian Games.

不仅我可以看到来中国这么多的外国人，而且我可以了解更多了解亚运会地层。

Integration of digital variation curves of base level and seismic data can calibrate and correlate the stratigraphy exactly.

将数字化的基准面变化曲线与地震资料密切结合可准确进行地层标定与对比。

Beneath Permo-carboniferous coal strata in North China coalfields, there are Ordovician limestones containing plentiful confined water.

摘 要：华北煤田石炭二叠纪煤系地层底部存在着含水丰富的奥陶纪石灰岩。

In this paper, we discuss the application and subsurface learnings from the logging while drilling - formation pressure testing tool to an in-fill production well in a complex deepwater turbidite field.

本文讨论了随钻测井地层压力试验器在复杂深水浊流油田插入生产井中的应用及地下油藏之所学。

From high resolution magnetostratigraphic study of the Meishan section of Changxing County, Zhejiang Province, the following conclusions are obtained:(1) The Meishan section can be divided into five normal polarity subzones and four reversed polarity subzones.

通过对浙江长兴煤山剖面的高分辨率磁性地层学研究，得出以下结论：（1）浙江长兴煤山剖面可划分为5个正向极性亚带和4个反向极性亚带。

The main target coal seam of Xieqiao Mine is directly covered with the Quaternary bottom gravels, whose impermeability affects the reasonable retainment of waterproof pillar .

第四纪底砾层直接覆盖在谢桥煤矿煤系地层之上，其隔水性能影响到防水煤柱的合理留设。

The good quadrants can then be chosen for formation evaluation.

可以选择井眼条件好的方位密度结果进行地层评价。

The engineering drilling machine of KP2500 type is a species of full hydraulic pressure rotating plate-drilling machine developed by our company newly, this drill adopts full hydraulic pressure drive, con stant power variable loop, wheel cylinder startup and electrohydraulic multiple operation, the drill can adjust Torque according to stratum situation and reduce pressure to deep drilling automatically.

KP2500型工程钻机是我公司最新研制的一种全液压转盘式钻机，该机采用全液压驱动，恒功率变量回路，分泵起动，电液复合操作，钻机能够根据地层情况调整扭矩和减压自动钻进。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失