Frost action and permafrost effects under different geological conditions are considered.

文中探讨了不同地质条件下的冻融作用及多年冻结效应。

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It may also provide drainage and give added protection against frost action when necessary.

它具有排水作用，但在需要时也增加保护抗冻作用。

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It has become a common understanding that frost action is a kind of weathering process, which considerably changes engineering properties of soils due to cryogenical actions.

冻融过程中土结构受冷生作用的影响，可导致土的工程性质发生变化。

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Poetry, in Frost, is action, not a matter, as Wordsworth would say, of emotion recollected in tranquility.

就像华兹华斯说的诗歌对于弗罗斯特是动作不是事情，不是冷静时收集的情绪。

耶鲁公开课 - 现代诗歌课程节选

Company spokeswoman Debbie Frost says the company "hasn't ruled out" taking legal action against StudiVZ in a German court.

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Few people can stir a call to action like Cole, whether it's to shop at his stores or donate to AIDS charities, says Kevin Frost, chief executive of amfAR, The Foundation for AIDS Research.

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