物理风化,物理风化作用;
The main factors influenced fractures development are the tectogenesis, the physical weathering and the chemical dissolution.
影响裂缝发育的主要因素是构造、物理风化和化学淋溶作用。
Saxicolous species of lichens are able to induce and accelerate weathering of their rock substrates, and effects of lichens on substrates can be attributed to both physical and chemical causes.
地衣以物理、化学方式参与矿质基质的风化作用,诱导和加速岩石的风化过程。
Physical weathering: thermal expansion and contracting, ice wedging, exfoliation, salt crystallization.
物理风化: 热胀冷缩 、 冰楔作用 、 剥离作用和晶体生长.
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