weathering
/ˈweðərɪŋ/ 13中考高考四级六级考研托福GREthe mechanical and chemical breakdown of rocks by the action of rain, snow, cold, etc 风化; 侵蚀
noun [抽象名词][地质]风化作用；[水利]泻水斜度；挡风雨材料
Impermeable clay limits downward percolation of water and fulvic acids, reducing chemical weathering and podzolization. 不可渗透的粘土限制了水和黄腐酸的向下渗透，从而减少了化学风化和土壤灰化作用。
verb [vt. 及物动词]风干；使退色；经受住（weather 的 ing 形式）
More rain means more weathering of mountains. 更多的降雨着更多的山区会遭到侵蚀。
单词造句: