您要查找的是不是:
- Exploitation of groundwater was overloaded seriously, and caused earth surface collapse, cone of depression, and groundwater was seriously polluted. 地下水严重超采,造成多处地表塌陷和降落漏斗,并成为济南市地下水的重污染区。
- earth surface collapse 地表塌陷
- A large proportion of the earth surface is ocean. 地球表面大部分是海洋。
- That the earth surface has 3/4 covered by water. 地球表面有四分之三被水覆盖。
- Two thirds of the earth surface is made up of vast oceans. 地球的三分之二是由广阔的海洋构成的。
- Two-thirds of the earth surface is covered with water. 地球表面的三分之二是水。
- That the earth surface has 3/4ths is covered by water. 地球表面有四分之三被水覆盖。
- Four and two thirdsTwo thirds of the earth surface is covered by water. 地球表面的三分之二覆盖着水。
- Surface collapse of coal field is one kind of geological disaster with great hazard, which may result from distortion and breakout of overlying strata that lose their support after underground coal beds are excavated in a large area. 摘要采煤区地面塌陷是由于地下煤层大面积采空引起上覆岩层失去支撑而变形崩落最后导致地面沉降一种危害很大的地质灾害。
- The karst surface collapse in Wuhan happened at the intersection between the NE first terrace binary-structured deposits of Yangtze River and carbonate in the core of E-W syncline. 武汉市岩溶地面塌陷发生在具二元结构的北东向长江一级阶地与近东西向褶皱构造向斜核部碳酸岩盐地层相交的部位。
- The landslides of opencast mines, the surrounding rock instability of underground opening and surface collapse are the three main geologic hazardr or geotechnique problems of mines. 露天矿滑坡,地下平巷围岩失稳和地面塌陷是矿山三大主要地质灾害或岩土工程问题。据优势面的分析观点,它们是受优势断裂或优势面控制的。
- Meteorite strike events have severe, great and long-term impact on strata structure of the earth surface. 历史上发生的陨击事件对地球表面岩层构造产生了极其严重、深刻和长远的影响。
- Conclusion Combination of external fixation and bone grafting can not only avoid displacement, length shortening and articular surface collapse, but also promote bone healing and reduce complication. 结论有限切开植骨结合外固定器可以防止复位后骨折再移位、短缩及关节面塌陷,促进骨愈合,减少并发症。
- The geologic hazards in Huatong copper mine in Wafangdian, Liaoning Province involve tailing dams, seawater invasion, surface collapse, water bursting from pit, wallrock deformation and roof falling. 摘要华铜矿矿山主要有尾矿坝、海水入侵、地面塌陷、矿井突水、滑坡、围岩大变形冒顶等地质灾害。
- Whether houses are at rest or motion relative to the earth surface, the earth itself is not at all motionless. 不论建筑物对地球表面是相对静止的,还是运动的,地球本身并不是静止的。
- The radiation may be from previous nuclear bombs detonated on earth surface, or under the surface in human experiments. 辐射可能来自于早前人类试验之引爆于地球表面或者地球内部的核爆炸。
- What are the relations between the earth surface, the geoid, and the Earth spherop? 高斯投影的变形特征是什么?为什么常常被用作大比例尺普通地图的地图投影?
- Two kinematic models of tectonic block motion on the earth surface are discussed. 讨论了构造块体在球面上运动的两种运动学模型。
- Global carbon cycle refers to accumulations and fluxes of carbon element in all spheres of earth surface system. 全球碳循环是指碳元素在地球表层各圈层中的积累和流动的过程。
- The land surface temperature (LST) is an efficient way to research thermal environmental problem of earth surface. 分析地表温度(LST)是研究热环境的一个有效手段。