It's an 8 - to 12-inch layer of dirt impregnated with hydrogels, along with organic agents that nourish the natural bacteria in the soil.
它是一个由8-12英寸的一个充满水凝胶的泥土层，还有可以培养土壤中自然菌的有机处理剂。
In the mesh cage above, spread a layer of soil, can grow grass; naturally settling dust, the natural growth of weeds.
在格宾网网箱上面，铺撒一层土，可以生长草；自然也会沉降尘土，自然生长杂草等。
The study reveals that the formation of dried soil layer is mainly caused by natural factors due to the reduction of precipitation and gravitational water.
研究表明，土壤干层的形成主要是自然原因造成的，是降水量少决定的重力水带分布深度小引起的。
To study the stability of natural sand embankment slope covered with cohesive soil layer, the mode and the mechanism of sand embankment slope failure were analyzed.
为了研究粘性包边土层与砂填料所共同构成的填砂路基边坡的稳定性，分析了填砂路基的破坏模式与破坏机理，并通过模型试验的结果得到了滑动面位置。
To study the stability of natural sand embankment slope covered with cohesive soil layer, the mode and the mechanism of sand embankment slope failure were analyzed.
为了研究粘性包边土层与砂填料所共同构成的填砂路基边坡的稳定性，分析了填砂路基的破坏模式与破坏机理，并通过模型试验的结果得到了滑动面位置。
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