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1·Today I want to talk about a way in which we are able to determine how old a piece of land, or some other geologic feature is—dating techniques.

今天我想谈谈一种使我们能够确定一块土地或其他一些地质特征的年代的方法——年代测定技术。

2·For understanding the geologic feature of the reservoir, underbalanced pressure drilling technology is tested in Zhongyuan Oilfield.

为了正确认识油气藏的地质条件，中原油田对负压钻井技术进行了现场试验。

3·Because of the limitation of geologic feature and information, it is very difficult to clarify the static geologic feature of reservoir at the early development phase.

受勘探阶段和储层特征的限制，在油藏开发早期仅从静态方面了解油藏的开发地质特征是非常有限和困难的。

4·This geologic feature, among others - mountains, valleys, ridges, trenches and such - distributes mass unevenly about the planet's surface, thereby making the pull of gravity vary slightly.

这个地质构造与其他诸如高山、地、脊、沟等构造，是使得地球表面的质量分布不均匀的主因，造成重力的作用略有差异。

5·According to structural feature of typical geologic models in Shengli oilfield, the paper presented staggering mesh high-order difference forward simulation of density-variated acoustic equation.

根据胜利油田典型地质模型的构造特点，本文提出了变密度声波方程交错网格高阶差分正演方法。

6·The diversion tunnels of the Shuibuya Project feature high head, big discharge, long tunnel line and complicated geologic conditions.

水布垭导流隧洞具有水头高，流量大，洞线长，地质环境差等特点，因而技术问题较多，难度较大。

7·The geologic terms, distribution feature, metallogenic laws and marks of the prospecting are summed up, and geologic survey is put forward for next step.

本文总结了区内锰矿成矿地质条件、分布特征、成矿规律、找矿标志及地质勘探工作程度，并提出了下步地质勘查工作建议。

8·The good response relationship between time-frequency spectrum and geologic structural feature provides straightforward foundation for seismic-geologic fine interpretation.

时频谱与地质结构特征之间的良好响应关系为地震地质精细解释提供了直观的依据。