This spinning motion, at speeds of hundreds of kilometers per second, may cause matter in the disk to take on a spiral shape.

这种以每秒数百公里的速度旋转的运动，可能会使圆盘上的物质呈现出螺旋形状。

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This spinning motion, at speeds of hundreds of kilometers per second, may cause matter in the disk to take on a distinctive spiral shape like a cosmic pinwheel.

每秒几百公里的旋转速度可能使圆盘里的物质呈现象宇宙玩具风车一样独特的螺旋形。

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This spiral shape is unique. It is definitely not a variation of the aurora borealis - northern lights.

这种螺旋形状是很特殊的，肯定不会是某种极光现象的变种。

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The researchers at Imperial say it can be more effective because is has a different, spiral shape.

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The project was given its name because of the spiral shape it would form from Langlees to Laurieston and Polmont.

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As a microplate rotates, it accumulates material at its edges, forming a spiral-like shape.

ECONOMIST: Geophysics