Gypsum may crystallize on the surface of the phosphate rock particles.

石膏会在磷矿颗粒的表面上结晶。

youdao

Applicable to screw extrusion particles, rock particles, high-speed mixed granulation particles.

适用于螺杆挤压颗粒、摇摆颗粒、高速混合制粒颗粒。

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As the front of a glacier melts, the soil and rock particles are released from the ice and deposited.

当冰舌融化时，土粒和小石块就脱离冰快并沉积下来。

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Water destroys the chemicals that keep rock particles together.

VOA: special.2009.04.15

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

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

Gamma-ray emitters bounce atomic particles off rock formations to see the size, density and flow of oil reservoirs.

FORBES: Magazine Article

Sediment: particles of rock covering a size range from clay to boulders.

UNESCO: L O S S A R Y