草原地表抗风蚀的有效植被盖度为60%；
The effective vegetation coverage of resisting wind erosion in grassland was 60%.
本文的目的是对青藏高原地表反照率和冷热源参数进行定量反演。
The objective of this paper is to retrieve the albedo of the plateau and then to calculate the parameters about hot or cold source quantitatively.
他们在给《卫报》的一封电邮中写道：“我们目前正在进行一项北京平原地区地表下沉对关键基础设施影响的详细分析（比如高铁）。
"We are currently carrying out a detailed analysis of the impacts of subsidence on critical infrastructure (eg high-speed railways) in the Beijing plain, " they said in an email to the Guardian.
对无机结合料地表处治层的作用分析认为，对填土高度不高于极限高度的路堤可优先采用在原地面掺无机结合料的处治方式来处理软土地基。
The analysis on function of inorganic binder ground handing layer has shown that the soft embankment not higher than the limited value can be handled by mixing inorganic binder.
卫星遥感在研究青藏高原北部地区(藏北高原地区)非均匀陆表地表特征参数和植被参数时有其独到的作用。
Studying on the land surface variables and vegetation variables over inhomogeneous landscape of the northern Tibetan Plateau area, the utilization of satellite remote sensing is indispensable.
地表油气化探方法在平原地区的应用已取得了较为满意的工作效果。
The method of surface geochemical exploration for oil and gas have already been achieved more better results in plain areas.
这在简单的近地表结构地区或在平原地区可近似认为对地震波场不产生影响。
The seismic wave did not being affected generally in easy near surface or plains region.
风化(weathering)作用：是指矿物、岩石在地表新的物理、化学条件下所产生的一切物理状态和化学成分的变化，是在大气及生物影响下岩石在原地发生的破坏作用。
Weathering means the physical and chemical change of minerals and rock under new physical and chemical condition. It is a change in original place affected by atmosphere and bioss.
风化(weathering)作用：是指矿物、岩石在地表新的物理、化学条件下所产生的一切物理状态和化学成分的变化，是在大气及生物影响下岩石在原地发生的破坏作用。
Weathering means the physical and chemical change of minerals and rock under new physical and chemical condition. It is a change in original place affected by atmosphere and bioss.
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