An opaque dust plume some 100 kilometers (60 miles) in width extends from Saudi Arabia across eastern Kuwait and into Iran, where the dust appears to mingle with clouds.

大约100公里(60英里)宽的不透明的沙尘流混杂在云朵里，从沙特阿拉伯向东延伸到科威特，并进入伊朗境内。

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As the cone spreads across the landscape along the flight path, they create a continuous sonic boom along the full width of the cone's base.

这个圆锥体沿着飞行路线在地面上扫过，底部与地面接触部分产生连续的轰隆声。

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The process began earlier this month when the terminal face rose 20m to 40m after heavy rain, which lifted millions of tonnes of ice from the water across the 600m width of the face.

裂冰过程开始于本月初，大雨后终端面上涨约20至40米，使600米宽终端面的数百万吨冰升高。

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The flight across the huge width of Russia was difficult.

VOA: special.2009.03.18

The laser moves back and forth across the width of the slide at 10 meters per second, scanning all 15 million cells in less than a minute.

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With a different hole design, crystal fibres can do the opposite trick as well, spreading the light much more evenly across the width of the fibre and thereby reducing non-linear effects.

ECONOMIST: A new approach to making optical fibres

Then head across the width of Scotland to the Ayrshire coast, where you can revel in the wonders of quirky Prestwick, perhaps the most architecturally unique of all great courses - and the birthplace of the British Open.

FORBES: Golf: Scotland'??s Bi-Coastal Wonders