山前

基于RS的北京山前平原区土地沙化研究

Research on Land Desertification of Beijing Piedmont Plain Area Based on Remote Sensing Technology

运用SWAP模型对太行山山前平原&河北省栾城县田间土壤水分运动进行了数值模拟。

The article is based on SWAP model and did numerical simulation for water movement in the soil of farmland in the piedmont plain of the Taihang Mountains , Luancheng County in Hebei province .

一片乌云遮住山顶，使山前的景物黯然失色。

The top of the mountain was covered with a dark cloud , which took shine off the front view of the mountain .

山前是一片绿油油的田地。

In front of the hill are green fields .

别担心我们将怎么支付新机器的款项，车到山前必有路。

Don 't worry about how we 're going to pay for a new machine ; we 'll cross that bridge when we come to it .

山前有一个葡萄园。

There is a vine yard before the hill .

我们可以告诉他们“车到山前必有路”（donotcrossthatbridgeuntilyoucometoit）。

We could tell them do not cross that bridge until you come to it .

CNN政治分析师康奈尔·贝尔克在特雷西·马丁奔赴国会山前和他见了一面。

CNN political analyst Cornell Belcher met with Tracy Martin just before his appearance on the Hill .

借鉴邻井钻头使用情况，以推广高效PDC钻头为主，介绍了山前构造钻头选型情况。

Bit selection , mainly focused on PDC bit for the front-hill formation was presented , taking reference of the bit using in the offset well .

SEG山前逆掩推覆构造模型偏移试验表明，该算法具有很高的精度；

Migration results of the SEG foothills overthrust model synthetic data shows that this approach is in high imaging accuracy .

针对山前构造的地层岩性特征，从复合片、刀翼形状、齿型、切削齿力平衡等方面设计和改进了PDC钻头。

Based on the formation lithology characteristics , the PDC bit was optimized from such aspects as the composite block , blade geometry , cutter model , and cutter mechanics balance , etc.

秘鲁Maranon盆地是安第斯山山前的前陆盆地之一。

Maranon Basin is one of Sub-Andean foreland basins .

该文以T-1井为例，介绍了钻探山前构造带高温高压地层的随钻压力监测技术。

Taking Well T-1 as an example , the paper introduced the technology of pressure monitoring while drilling HTHP formation of piedmont structural zone .

本文介绍了基于广角隐式有限差分单程波传播算子的起伏地表叠前深度偏移方法，并对SEG山前带推覆构造模型进行了检验。

The paper introduced the prestack depth migration from relief surface based on implicit wide-angle finite-difference one-way propagation operator and used SEG piedmont nappe structure model for test .

根据中科院栾城农业生态系统综合试验站和栾城县气象站的常规观测资料，运用SWAP软件对太行山山前平原-河北省栾城县田间土壤水分运动进行了数值模拟。

Based on the data from Luancheng Agriculture Experimental Station of CAS and Luancheng Weather Station , numerical simulation of soil water movement of farmland in the piedmont plain of the Taihang Mountains is conducted using SWAP model as an analysis tool .

厄瓜多尔Oriente盆地是南美安第斯山前盆地中最大的产油盆地之一。

The Oriente Basin in Ecuador is one of the biggest basins that produce petroleum in piedmont basins of Andean mountain , South American .

由多个推覆体板片和形成众多Siwalik期山前褶皱的印度次大陆俯冲断层构成的体系展示了喜马拉雅新构造动力学的主要过程。

The Hindus subcontinental underthrust fault system consisting of several nappe plates and many piedmont folds of Siwalik demonstrates the main processes of Himalayan neotectonic dynamics .

断面滑动矢量分析和山前年轻冲积扇体和小冲沟沿断裂错移特征分析，表明太行山南缘断裂带是一条斜张左旋走滑边界断裂带，引张方向为NWSE至NNWSSE。

Analyses of fault plane slip vectors and displacement features of younger piedmont alluvial fans and small gullies along the fault suggest that the fault zone is an oblique-extensional , sinistral strike-slip boundary fault znoe , with the extension oriented in a NW-SE to NNW-SSE direction .

通过对太行山山前平原地区地下水位变动过程的分析发现，该区地下水位多年平均年下降速率为0.7m；

We find that the average declining quantity of groundwater level is 0.7 meter per year through analyzing change process of the groundwater level in Taihang Piedmont .

晚元古界早期构造层，为山前凹地或山间盆地磨拉石堆积，形成于1000-800Ma；

The third one , formed at early stage of later-Proterozoic ( 1000-800Ma ), was belong to molasse formation accumulated in foredeep or intermountain basin ;

罗班表示，在飞机下降的8分钟里乘客们可能不知道发生了什么事，他们可能直到飞机撞山前一刻才意识到这一悲剧，此时这架空客A320的飞行速度为700千米/时（435英里/时）。

Mr Robin said the passengers were probably not aware of what was going on during the eight-minute descent until shortly before the impact , at which point the Airbus A320 was travelling at 700kph ( 435mph ) .

博格达山北麓山前断裂西段全长140km，由5条雁列状排列的逆断裂组成。

The west section of the piedmont fault in Northern margin of Bogda Mountains , nearly 140 km long , is composed of 5 thrusts which arrange in the form of en echelon .

结果表明：潜水年龄多数小于50a，具有可再生的资源的属性，其中山前戈壁带和张掖盆地细土平原潜水地下水年龄小于40a，为1963年以来补给。

The results suggest that the groundwater ages in unconfined aquifers of the basins are less than 50 a , and those in the piedmont plain and the Zhangye basin are less than 40 a. These waters are renewable resources .

应用该模型对西北干旱区内陆河流域山前绿洲灌溉农田的土壤水分均衡和作物根系吸水规律以及SPAC系统中土壤水分运移规律进行了模拟研究。

Furthermore , the model system has been used for simulating the water balance in field planted spring wheat under the condition of irrigation at fore-mountain oasis belts in drought area of northwest China , and water uptake by roots and soil moisture movement in SPAC system .

西安地裂缝是西安地区与秦岭山前长安&临潼断裂有关的一组NE-NEE走向的南倾陡倾角正断面的地表反映，它形成了特有的黄土梁洼地貌。

Xi ′ an ground crack is a reflection of the ground for a group normal faults with strike NE-NEE and high angle dipping to south , which is related to Chang ′ an-Lintong fracture in front of Qinling mountain .

帕米尔&西昆仑北麓前陆褶皱冲断带的主要构造变形时间始于上新世早期（距今约4.6Ma），断层、褶皱的变形时代由山前向盆地逐步变新，变形强度由山脉向塔里木盆地逐步减弱。

The main tectonic deformation in the Pamir Western Kunlun foreland fold and thrust belt started in Early Pliocene ( about 4.6 Ma ago ), and migrated gradually from the orogen to the foreland basin , with the faulting and folding becoming younger and weakened in the basin .

太行山山前平原土壤有效水动态分析

Analysis of Available Soil Moisture Changes in Taihang Mountain Piedmont Plain

北京南口山前断层活动性研究

Study on activity of the Nankou mountain frontal fault in Beijing

户县秦岭山前冲积平原区生态环境调查

Investigation for Ecological Condition in Alluvial Plain Area of Huxian County

库车坳陷山前断褶带超压体系油气成藏机理

The Mechanism of Gas Accumulation in the Overpressured Kuqa Fold-Thrust Belt