研究地质

He is an expert in cartography and geology.

他是一位地图绘制与地质研究领域的专家。

How to make use of geologic parameter and production data is important to carve up production and then to study the dynamics of gas reservoir.

如何利用各层地质参数及生产数据，对正确进行产量劈分以及进行气藏动态研究有重要的意义。

This paper firstly made a brief review about Catastrophism Gradualismand Neocatastrophism in Geology and then did some researcles on event stratigraphy s formation, development, therotical essence and its importance in earth sciences.

根据近年来有关研究新进展，概括地评述了地质灾变论、渐变论、新灾变论及事件地层学的形成、发展、理论实质及其在地球科学理论与实践中的重大现实意义。

The patterns of geophsics indicates that the gold deposits are distributed in the steps belts of gravity abnormality and the bondary of aeromagneticanomaly.Auriferous quartz vein is hiher electrical resistivity and chargeability.

地球物理特征研究表明金矿床分布在重力异常梯级带及重力异常轴扭曲地段和正负航磁异常分界线附近，特别是NNE向线状低磁异常带；含金黄铁矿石英脉与其它地质体比较，具有高阻高极化的特征。

The geochemical characteristics and depositional environment of Pengcuolin chert are studied based on the field investigations and analysis on major elements, trace elements and rare earth elements.

通过野外地质调查和系统的岩石化学、常量元素、微量元素以及稀土元素等研究，探讨了藏南彭错林硅质岩的地球化学特征及其沉积环境。

Yesanpo Geopark is situated in Laishui County of Hebei Province, covering an area of about 600km~2 , main scenic spots 258km~2 . Yesanpo geopark is a wonderland gifted by nature, characterized by its One-Hundred-Li structural erosion gorge area, Gantry days related faults granite gorge area, Ming and Qing Great Wall, cliffside carvings culture heritages with great scientific and tourist significance.

公园以百里峡构造—冲蚀嶂谷，龙门天关花岗岩断裂构造峡谷等地质景观和历史悠久的明清长城、摩崖石刻等人文景观，向世人展示了其博大精深的自然魅力，具有极高的科学研究价值和旅游观赏价值。

In order to predict gas correctly,the relation of gas content and geological factors in Qinsui Coal Field is studied,the gas preserving rule is analysed.

为确实做好瓦斯的测报工作，研究了沁水煤田地质因素与瓦斯含量的关系，辩证地分析了瓦斯的赋存规

Physical composition and microstructure of loess have an important significance to research further engineering geological characteristics,collapsibility and its mechanism.

黄土的物质组成和结构特征对深入研究黄土的工程地质特性和湿陷机理具有重要的意义。

And the optimize of underbalance drilling fluid is gone on in view of stratum and reservoir geologic characteristic in DaQing oil field, finally a suit of reverse emulsion drilling fluid system fitting DaQing oil field underbalance drilling is established, and it is successfully used and verified in erbalance drilling construction work, the effect is very ideal. Additional the well control technique and commensurable auxiliary technique of underbalance drilling are also systematically analysed, a suit of auxiliary technique and well control scheme of underbalance drilling fitting DaQing oil field zone of negative pressure is established.

本文重点对欠平衡钻井负压值的影响因素及确定方法进行了研究；并针对大庆油田地层及油藏地质特征进行了欠平衡钻井钻井液体系的优选，最终确定了一套适合大庆油田欠平衡钻井的水包油钻井液体系，并成功地在欠平衡钻井施工中得到应用和验证，效果十分理想；另外，本文对欠平衡钻井的井控技术及相应的配套技术也作了系统的分析，确立了一套适合大庆油田地层特点的欠平衡钻井工艺技术配套措施及适合大庆油田地层负压特点的钻井井控技术方案。

Landslide is one of the important geological hazards, for its factors and mechanism are variable and complex, it is difficult to be predicted, and it have been under research over the world.

滑坡是主要的地质灾害之一，因其作用因素及运动机理多变且复杂，预测比较困难，一直是世界各国研究的重要工程问题之一。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新