地层

There is significant difference along with other areas,because of low-mountain landscape which some developed gneiss stratigraphic and the loess landscape which developed stratigraphic about 100 million years,which provied a good study for the comparative study.

长安翠华山和少陵塬地区既有片麻岩地层发育而成的低山地貌，也有近100万年来发育成的黄士和黄土地貌，这与其他地区具有显著的不同，为对比研究提供了良好条件。

Coal mine gob has its unique geo-electrical identity,so it can be detected using TEM.

采空区地层有其独特的地电特征，可以利用瞬变电磁法进行探测。

To probe the ore-controlling factor s and origin of Jinshan Gold Deposit,on the basis of studying the geological background of minerallization,by adopting the comprehensive geological and geochemical method,this paper analyzes the strata,structure,magmatic rock,ore-body character,stable isotop,temperature,pressure and flouid of minerallization and trace elements in the mining area.

为了研究金山金矿的控矿因素及矿床成因，在研究成矿地质背景的基础上，结合野外地质及前人研究成果，采用地质、地球化学综合分析的方法，对矿区内地层、构造、岩浆岩、矿体特征、稳定同位素、成矿温度压力、成矿流体及微量元素特征进行了剖析。

To probe the ore-controlling factors and origin of Jinshan Gold Deposit,on the basis of studying the geological background of minerallization,by adopting the comprehensive geological and geochemical method,this paper analyzes the strata,structure,magmatic rock,ore-body character,stable isotop,temperature,pressure and flouid of minerallization and trace elements in the mining area.

为了研究金山金矿的控矿因素及矿床成因，在研究成矿地质背景的基础上，结合野外地质及前人研究成果，采用地质、地球化学综合分析的方法，对矿区内地层、构造、岩浆岩、矿体特征、稳定同位素、成矿温度压力、成矿流体及微量元素特征进行了剖析。

The achievement of this article is to build the 3-D geologic model of quaternary period in Taiyuan graben basin. It is the explorement and research of GIS in geology field. It is valuable on scientific research and application, and it can be used for reference to the development of active fault surveying project for other cities.

论文研究成果实现了太原断陷盆地第四纪地层三维地质模型，是GIS在地学领域的探索和研究，具有一定的科研和应用价值，对其他城市活断层探测的开展有借鉴性的意义。

All kinds of sands and source rock could develop two kinds of accumulation models of graben and horst, forming lots of blind strtigraphic traps.

各种类型的砂体沉积和烃源岩以及盖层可以在空间上形成半地堑和地堑两种成藏模式，发育众多的隐蔽岩性地层油气藏。

The distribution and its forming condition of sporepollen fossil resedimented inTertiary system in Yilan-Yitong graben are throughly analyzed in this paper.

本文对依兰－伊通地堑第三系再沉积孢粉化石的分布及其形成条件进行了深入的分析，提出了再沉积的孢粉化石来自晚白垩世地层及其主要的鉴别方法。

The principle could be expressed by dissolving upward gradationally to ensure the continuity of the border of solution mined cavern considering of its security and stability.

水溶建腔优化设计原则，就是考虑到溶腔的安全性、稳定性，根据建腔周期的要求、采盐浓度的要求，自底向上分阶段溶蚀，保证溶腔形状的连续性，对于含夹层非均质盐岩地层，应根据夹层状况对水溶建腔的设计参数作相应的调整。

It yields an Rb-Sr isochron age of 174.4Ma Ma (2σ), which is in accordance with their host granodiorite dated as 173.3±2.9 Ma by single-grained zircon U-Pb method.

黄铁矿Rb-Sr等时线年龄与花岗闪长岩体的单颗粒锆石U-Pb年龄十分一致，表明矿床的形成与岩体有密切的联系，花岗闪长岩体提供了矿床形成所需要的能量和部分流体，而地层也提供了部分成矿物质。

During geological mapping of Xainza County in 2000, Tetragraptus approiimatus, the typical one of graptolite belts which cosmepolitically distributed in the Arenigian of Early Ordovician, was collected from the so-call Pre-Sinian Nianqingtanggula Group. So there is developped the Early Ordovician sediments and we have established Zakang Formation and Taduo Formation which perfected the Plaeozoic sequences in northern Tibet.

申扎地区1/25万区域地质调查工作中，在原归属为前震旦系念青唐古拉群的一套浅变质岩中发现了世界性分布的下奥陶统阿雷尼格阶最底部笔石化石带代表分子Tetragraptusapproximatus，首次确定了藏北地区有早奥陶世沉积地层的存在。

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