Ability of adsorption of sand rock is weakened while the temperature of the solution is increased.

温度升高时砂岩对铅离子的吸附能力降低。

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The technology is suitable to sand rock or carbonate formations, and can be applied in greater range of depth, temperature and pressure.

该项技术适用于砂岩或碳酸盐地层，并可在较大深度、温度和压力范围内应用。

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Coarse sand in the Yellow River mainly comes from sand rock area, Inner Mongolia, water erosion, wind erosion and gravitational erosion occur interactively in this area.

内蒙古砒砂岩地区是黄河重要的粗沙来源区，该地区具有水蚀、风蚀及重力侵蚀交互的特点。

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They drill down to the shale, then go sideways and inject high-pressure water, sand or other material into the rock.

VOA: special.2009.10.23

Huge equipment moved millions of tons of rock and sand.

VOA: special.2009.08.12

The ash clouds include particles of rock, glass and sand that can get into an aircraft's engine and cause it to stall.

VOA: standard.2010.04.17

Like most Middle Eastern deserts, the Negev is usually associated with sand, rock and the odd camel.

BBC: The Negev desert wine route

The light is powered by a simple weighted bag, be it sand, rock, or earth, or anything weighing approximately 20 pounds.

FORBES: A $5 Lamp Can Change The World - GravityLight

The flight bans came amid fears that the ash - a mixture of glass, sand and rock particles - can seriously damage aircraft engines.

BBC: EU emergency talks called on volcanic ash air chaos