| 例句 |
The soil is depleted first by having crops grown in it and second by natural weathering and bacterial action.土壤首先是被种植其中的作物消耗掉，其次受自然风化和细菌活动的侵蚀。The fence had gone from brown to a soft grey through years of weathering.经过常年的日晒雨淋，篱笆从棕色变成了浅灰色。The effects of weathering can be simulated in the laboratory.可以在实验室里模拟风化作用的效果。The rocks have been worn down by weathering.岩石被风化侵蚀了。Solid rock is broken down by weathering.坚硬的岩石因风化而分解。 |