The pull-apart basin formed around the steps of the strike-slip fault refers to a low terrain area due to tensile force from the fault.
拉分盆地指沿着走滑断裂带弯曲部位，由于拉张而产生的地形上的低洼处， 多形成于走滑断裂带次级断裂的间列部位。
Unlike high altitude aircraft, helicopters aren't so vulnerable to being seen by radar, as they fly low and are often hidden by the terrain. The big issue is the sound.
与在高空飞行的飞机不同，直升机不容易被雷达发现，因为它的飞行高度较低，且常常被地形所隐藏，因此最大的问题是噪音。
The high terrain of the northwest, southeast low.
整个地势西北高，东南低。
Considering this study, groundwater will become the ultimate decisive factor, will sink into the low-lying terrain.
但如果考虑本研究，地下水将成为最终的决定性因素，会下沉变为低洼的地势。
Nowadays, in mountain railroad engineering survey, the efficiency of traditional leveling method is low, is very difficult to practice because of terrain undulation being big.
目前在山区铁路工程测量过程中，由于地形起伏较大，传统的水准测量效率低，非常难以实施。
Terrain : southeast to the northwest, high low open.
地势：东南高西北低，向大西洋敞开。
Firstly, the research area is divided into three districts according to the physiognomy and the terrain: the northwest low mountainous area, north hilly area and northeast low mountainous area.
首先在空间上依据地形、地貌划分出三个区域：西北部低中山区、北部丘陵区和东北部低中山区。
Light infantry battalions are organized to fight successful operations in close terrain in the low - to mid-intensity spectrum of conflict.
美轻步营组建后能在隐蔽地形成功地层开低强度和中强度冲突的战斗。
The terrain of low-middle mountain in Yucheng District of Ya'an is representative in western of SiChuan Province.
四川省雅安市雨城区是川西地区中、低山地形的代表。
However, the 3d visualization of terrain on the Internet is a big challenge for a low bandwidth user, because mass data needs to be translated on the Internet.
然而地形在网络上的三维可视化对于低带宽的用户来说是一项巨大的挑战，因为大量的数据需要在网络上传输。
LOW RANGE RADIO ALTIMETER, a system that measures the vertical distance from the airplane to the terrain.
低空无线电高度表，一种测量飞机至地形的垂直距离的系统。
When the influence of actual terrain considered, there is a thickening progress of the frozen layer in the north of Xuefeng mountain area with a obviously low temperature in the cold center.
当考虑真实地形影响时，冻结层在雪峰山脉的北面存在加厚过程，冷中心温度明显偏低；
Affected by the low wind and terrain, the echoes characteristics of forest fires occurred in the mainland have stronger radar signals than in the islands.
受较小风力和地形的影响，发生在大陆山区森林火灾的回波特征较海岛的更为显著。
Aiming at the problem of large number of terrain data and low speed of terrain rendering, this paper presents a terrain rendering method based on data block and enclosing ball error metric.
针对大规模地形数据庞大、绘制速度慢的问题，提出一种基于数据分块和包围球误差函数的地形绘制方法。
Gobi desert terrain is a district that the resource potentiality is high, exploration degree is low and difficulty of exploration is heavy.
荒漠戈壁区是一个资源潜力大、勘查程度低且勘查难度大的地区，其间蕴藏大量的矿产资源使其成为当今勘查活动的焦点。
All the evidences indicate Miyi Precambrian metamorphic rock series is a typical low pressure metamorphic terrain.
所有的证据表明该变质地体是一个典型的前寒武纪低压型前进变质地体。
Western Zhejiang region is located in coastal areas, the terrain is quite low. There are many rivers and lakes within the regular occurrence of floods and droughts.
浙西地区地处沿海，地势颇低，境内又有众多的河流湖泊，经常发生水旱灾害。
Finally, thinking of the low efficiency of the old cracks elimination way, a new bi-directional method is given which can simplify the terrain efficiently and increase the rendering speed.
针对以往简化算法中单向裂缝消除算法效率低的问题，提出一种新的裂缝消除算法：双向裂缝消除算法，实验结果证明了该算法的正确性和有效性。
The results show that the model has capacity of simulating ABL of microscale deep concave terrain, and the close, low velocity and high TKE of the re-ci…
结果表明，该模式具有模拟小尺度深凹地形边界层的能力，复环流区封闭、低速和高湍能的特点是造成坑内污染的重要机制。
The results showed that: the layout of the terrain and building effects of low-level northeasterly winds prevailed within the city of Changsha.
结果表明：受地形和建筑布局影响，长沙城区内盛行低空东北风。
Low hilly terrain all around. A HUNDRED CONS are at work in the fields.
到处都是丘岭，一百多个犯人正在田地上工作。
Terrain defilade is a key factor for early warning system (EWS) in detecting low altitude targets, effective algorithm provides the foundation of operational simulation.
地形遮蔽是影响预警探测系统发现目标能力的关键因素。有效算法是实施模拟仿真的基础。
The airborne laser scan system for acquiring 3d terrain data directly is better than the conventional survey. There are the advantages of high precision, high density, and high efficient and low cost.
激光三维扫描技术可以直接获取地面三维数据，比传统测量方法具有高精度、高密集、高效率和成本低的优点。
The airborne laser scan system for acquiring 3d terrain data directly is better than the conventional survey. There are the advantages of high precision, high density, and high efficient and low cost.
激光三维扫描技术可以直接获取地面三维数据，比传统测量方法具有高精度、高密集、高效率和成本低的优点。
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