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风化作用
gen.	disintegration
desert.	weathering (这种复杂的地面作用致使坚硬岩石机械破碎为松散颗粒。矿物的化学破坏或蚀变(包括新矿物的形成)与风化作用有关)
eng.geol.	slacking
hydroel.st.	weathering; weathering ageing; weathering process
met.	weathering action; weathering effect; wind abrasion
oil	clastation
tech.	aeolation; work of erosion
风化作用指地表的矿物、岩石在温度、水、空气及生物的作用下发生各种变化而形成松散物质的过程,又可分为物理风化、化学风化和生物风化三种
expl.	weathering

风化作 用: 39 phrases in 8 subjects

Animal husbandry	1
Desert science	7
Earth sciences	3
Engineering geology	4
Explosives and Explosive Ordnance Disposal	1
General	2
Oil / petroleum	9
Technology	12