The primary inducing factors of sand-sliding are surface water, ground water, stream erosion, dynamic load action, wind load action, freezing-and-thawing action, plant and man-made factors.

溜砂的主要诱发因素是地表水、地下水、河流冲刷、动荷载作用、风荷载作用、冻融作用、植物及人为因素。

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Russian scientists Alexei Androsov and Naum Voltzinger studied wind action in an earlier examination of the Red Sea crossing.

VOA: special.2010.10.19

The action of wind and water can form cave openings like natural rooms within the rock.

VOA: special.2009.07.20

It is formed by the action of wind and water on rocks over thousands of years.

VOA: special.2009.09.14

Oft-times--if you compute the hours actually worked--class action lawyers wind up collecting fees equivalent to tens of thousands of dollars per hour.

FORBES: Fact and Comment

There were hair flips of the dizzying variety and booty shaking and a whole lot of wind action.

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Parish councillor Martin Usherwood, from the Ford Action Group Against Wind Turbines, said it would have been a "major mistake" to allow the application to go through.

BBC: Aylesbury Vale council rejects Ford turbine plan