These could be an indication of erosion by fine dust particles carried on the wind, sandblasting the plateau smooth.

这些可能是风沙侵蚀的标志，风沙侵蚀让这一地区变得非常平坦。

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The blue glow that surrounds the blue Horsehead's eye — and other stars around the image — is a reflection nebula composed of fine dust.

环绕着蓝色马头的眼睛部位的蓝色光芒——与周围其它恒星——是一个由细尘埃组成的反射星云。

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But the survey did find excessive arsenic content in local Wells, and Greenpeace warns that fine dust pollution might become a problem when the snow has gone.

但是调查确实发现，当地井水中砷的含量增加，而且绿色和平警告说，当积雪消融以后，粉尘污染也许会带来难题。

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Pollen is a fine dust that comes from grass, trees and flowers.

VOA: special.2009.07.28

The whole house had a layer of fine dust that had settled on all the surfaces.

CNN: E-mail from an inferno: Taking back our house

Direct contact of molten lava with water or ice also leads to explosions which eject fine dust.

ECONOMIST: Volcanoes and air travel: Small eruption in Iceland | The

"The system is very chaotic and collisions are spraying up a huge cloud of fine dust, " Su said.

MSN: Wild solar system spotted around distant star?