Through field surveys combined with theoretical research to identify the various forms of embankment works on the wind velocity flow field and snow formation.

通过实地调查结合理论研究，利用相关软件及相关分析方法，找出各形式路基工程对风速流场及积雪形成的影响。

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On the occasion of a lecture about the formation of snow in the atmosphere, Professor Dove once told an anecdote, which is as interesting as it is instructive.

著名的德芙教授（译注1）有一次在解释雪花的形成时，讲过这样一个有趣的故事。

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As a result, that snow is a special way of the formation of ice.

因此，可以认为雪花是经过一种特殊方式形成的冰。

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One unpredictable feature of Parinacota is the snow formation known as penitentes, thin, icy spires that can grow several metres tall and can make progress difficult, or even impossible by blocking the usual climbing routes.

BBC: How to climb a South American volcano