Birch trees bend to the ground, every twig sheathed in silver ice. Frost forms exquisite patterns of lacy ferns on windowpanes.

白桦树向地面弯曲，因为它的每根枝条都被银色的冰包裹。在窗玻璃上，霜形成令人赏心悦目的带花边的羊齿植物图案。

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For decades, MayDay parades in Moscow have taken place under clear blue skies, aircraft having deposited dry ice, silver iodide and cement powder to disperse clouds.

几十年来，莫斯科的五月节游行都是在晴朗的蓝天下举行的，他们飞机上撒下干冰、碘化银和水泥粉来驱散云层。

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There is a lonely winter and the wilderness is covered with snow. As a infinite bed of ice, they slept quietly in their silver dreams.

那儿是寂寞的冬季，是白雪覆盖着的荒原，如同是一张无限大的冰床，他们静静地休眠在那银色的梦幻里，在咀嚼着往昔的春时夏日的欢乐之后，丛立在他们面前的，不是再生一次或几次的美丽轮回，而是生者为悼念死者而树起的墓碑。

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Clouds with extremely cool water are mixed with man-made ice crystals, such as silver iodide and metaldehyde crystals.

VOA: special.2011.01.11

The American said after Saturday's silver medal that he knows his younger teammates will build on his success on the ice.

VOA: standard.2010.02.28

Spark EV colors include Electric Blue, Black Granite, Summit White, Silver Ice and Titanium.

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Instead of using aircraft-borne chemicals as seeds, the researchers propose spraying seawater from unmanned, wind-powered, satellite-controlled vessels that would cruise the latitudes where hurricanes form since droplets of brine have a similar effect to dry ice and silver iodide.

ECONOMIST: Fiddling with clouds could help tame hurricanes

In China, they use artillery shells, rockets and airplanes to spray existing cloud systems with silver iodide, a compound that triggers moisture in the clouds to form ice crystals, which then fall to earth as snow or rain.

WSJ: Blizzard Renews Storm Over China Making Snow