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。
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。
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。
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。
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