地质的

8The approach be proved with practicality after it is analyzed for the rationality of computing result on the practice seismic data and geologically confirmable interpretation.

通过分析实际资料计算结果的合理性及地质可解释性，证明方法具有实用价值。

Establish large deformation model of pipes under geologic disasters such as collapse and gulch; simulate and validate these formulas, and make certain of pipe' lapse length, and put forward some defendable suggestions.

基于弹性地基理论和弹性梁挠曲理论建立了埋管在坍塌/冲沟地质灾害作用下的变形微分方程，导出了大变形分析模型；以西气东输工程用管为例，由计算机仿真验证了公式适用性，确定了管道失效长度并提出了预防建议。

4D geologic model has been widely applied to analyses of palaeostructure,palaeogeomorphology and depositional setting.

目前四维地质模型广泛应用了古构造、古地貌和沉积环境的分析中。

The author pointed out that generated CBM should consist of primary biogenic methane gas in lignite stage, thermogenic methane gas in long-flame coal to gas/fat coal stage, and deuterogenic biogenic methane gas in coal seam imbedded stage.

首先，根据下侏罗统八道湾组和中侏罗统西山窑组煤储层发育、煤岩、煤质、煤级、煤类、煤相地质特征论述了本区低煤级煤层气生成的物质基础。

Which is formed as a result of geological vicissitudes including diastrophic movement, eruption of volcano, sedimentation, glaciation and weathering etc.

矿石是在地壳运动、火山爆发、沉淀作用、冰川作用和风化作用等各种地质变迁中形成的

Thinking comprehensively of geological environment, ecological and nature environment, making surely the contents and emphasis of the environmental quantity assessment, establishing the index system of the environmental impact assessment and its ratings standard, studying the evaluation theories and its methods of the EQA, revealing time-space variety regulation of environmental quantity, studying the time-space distributes regulation of mineral pit water、waste heap eluviate water, tailingspile waste water and its heavy metals pollution and migration rules in surface water, groundwater, water department bottom mire, soil, applying division form R/ S analysis to research the development trend of heavy metals monitors data in water and soil, using mathematical statistics, gray theories, neural network, fuzzy evaluation, time order analysis to establish the forecast model of the EQA in mine geotechnical system.

综合考虑系统内地质环境、生态环境、自然环境，确定矿山岩土工程系统环境质量评价内容与重点，创建矿山岩土工程系统环境质量评价指标体系及其分级标准，研究矿山岩土工程系统环境质量评价理论和评价方法，揭示矿山岩土工程系统环境质量时空变化规律，研究矿坑水、废石场淋滤水、尾矿库废水时空分布规律及其引起的地表水、地下水、水系底泥、土壤等重金属污染及迁移规律，应用分形R／S分析研究水土监测时间序列发展趋势，再用数理统计、灰色理论、神经网络、模糊评价、时序分析等建立岩土工程系统环境质量预测模型。

In prticulr, Guiln Rod, genertion, erth holes, ces, dust nd so on, lot of unknown sttus re tking plce, geology is very complex, lthough we he done enough preprtory work, but it cn not be 100% in plce, nd sometimes is impossible to defend.

特别是桂澜路一代，土洞、溶洞、沙尘等，很多未知的状况都在发生，地质很复杂，虽然我们各项准备工作都做足，但也不可能百分之百到位，有时候还是防不胜防。

Resources: Eucommia as geological Quaternary glacial movement residue from the ancient tree species, endemic to China.

资源条件：杜仲作为地质上第四纪冰川运动残留下来的古生树种，为我国特有。

Prior to 560m years ago, animal fossils are rare. Then, in a geological eyeblink , they become common.

然而，仿佛一眨眼的功夫，它们便在地质层中频频被掘出，一点都不足为奇了。

Prior to 560m years ago, animal fossils are rare. Then, in a geological eyeblink , they become common.

然而，只过了地质史上一瞬间的功夫，它们便多得不足为奇了。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。