zone of weathering

基本解释

Ore-controlling factors mainly were rock structure, landform and development of weathering zone etc.
控矿因素主要为岩石建造、地形及风化带发育程度等；
Natural slope usually has a zestier of strong unloading and a zestier of weak unloading and corresponding zone of strong (or weak) weathering, and there is integrity fresh rock in its inside.
河谷天然岸坡通常由坡面向内有一个强卸荷带和弱卸荷带以及相应的强风化和弱风化带，内侧则为完整新鲜的岩石。
The rain not only eluviats the small clay grains which are deposited on the surface of weathering shale and composed a weak sliding zone, but also is the inducing factor for the reactivated landslide.
降雨不仅淋滤细小粘土颗粒沉淀于风化页岩顶面，构成软弱滑带，而且常常是滑坡复活的诱发因素。