Ice crystals should be plate shaped. They float in the air close to the ground reflecting light back downwards.

冰晶需呈片状，它们悬浮近在地面的空中，将光线向下反射。

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When a comet gets close to the sun, melting ice releases pieces of dust, most no larger than grains of sand.

当彗星接近太阳时，它表面的冰壳开始融化分解成大大小小的碎片，大多数碎片并不会比沙粒更大。

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After leaving your friends house you realize how close you are to your favorite ice cream shop.

离开你朋友的房子的时候你才发现这儿离一家你钟爱的冰激凌店很近。

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Place pieces of ice in areas where blood passageways are close to the skin.

VOA: special.2010.07.27

Confirming Plymouth Pavilions ice rink will close next year, the city council said Central Park's new Life Centre could not accommodate a full size rink.

BBC: Plymouth's new leisure centre will not include ice rink

However, it was forced to close in 1959 when solid sea ice prevented it from being restocked for the season.

BBC: Antarctic post office reopened to fund island restoration

More than 400 flights were cancelled by Heathrow Airport after bosses were forced to close a runway to de-ice it.

BBC: Heathrow cancels flights and transport is delayed by snow