英文: A fine sand
is coated and fired upon a mounted pattern made of ferrous or aluminum material.
英文: Fine sand cloth or emery cloth may be used with the same precautions.
英文: Study indicated that establishing Salix psammophila checkerboard can effectively keep the earths surface from coarsening, because Salix psammophila checkerboard can obviously increase the fine sand
and clay sand of soil surface, accounting for 15.1%, 18.3
中文: 结果表明：设置沙柳沙障的沙丘表层细沙含量比对照样地提高15.1%、粘粒提高18.3%、粉沙含量是对照地的1.8倍，说明设置沙柳沙障能够增加沙丘表层细颗粒含量，有效控制地表粗化。 更详细...
英文: They asked about, and found that during the daytime the sun heats up the fine sand
until it's as hot as charcoal, so no one can walk on it -- not even bullocks or camels!
中文: 他们左右打听，得知白天细沙会被太阳烤得像火炭，根本不能供人行走——甚至骆驼或牛群也不敢在上面行走！ 更详细...
英文: Vegetation restoration also resulted in the changes of soil physical and chemical properties, i.e., the contents of organic matter, alkali-hydro nitrogen, rapidly-available potassium and the contents of fine sand
, very fine sand
and clay were increased si