Nasa scientists had anticipated that the impact would throw up a six-mile-high cloud of lunar dust and rock which could be scanned for evidence of frozen water.

美国航天局的科学家曾希望这个撞击会抛起六英里高的月球尘埃和碎片云，通过对其扫描，可以找到结冰水的证据。

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During the daytime, the combined action of high cloud and aerosol decreases the short wave radiation and results in surface temperature decrease of 1.3 K.

白天，高云和气溶胶减少到达地面的太阳短波辐射，导致低层温度降低，地表降温达1.3 K。

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The atmospheric radiative heating and cooling rates are calculated when one layer high cloud or low cloud appears or two layers of cloud appear simultaneously in plain and plateau areas.

本文计算了冬、夏两季在平原和高原地区分别有低云、高云和当高、低云同时出现时的短波辐射增热率，长波辐射冷却率以及高低云之间的相互影响。

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A big cloud of smoke rose high in the air over Fort Sumter.

VOA: special.2009.08.13

Cirrocumulus is high cloud that looks like grains of salt.

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There are a few feathers of high white cloud in an otherwise blue sky.

BBC: A portrait of summer in Finland

SMEs have been the beneficiary of some high-quality cloud services from NetSuite and salesforce.com for a few years.

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