交汇带 meaning in English

zone of convergence

Abstract : the nearshore around the nanhui spit is a transitional zonebetween the yangtze estuary and the hangzhou bay with complicated dynamic conditions , sediment transport , sedimentological processes and morphological evolution
文摘:南汇咀近岸水域位于长江口和杭州湾的交汇带，其动力条件、泥沙运移、沉积过程和地貌演变复杂。
The stratums containing mine , tectonic - hydro thermally process , magma activity , alteration react to district mineralization in degrees . the belt of granite facies , the inside and outside contact belt of rock body , the joining belt of tectonic - hydro thermally superimposed , the stratum belt of unconformity contact are the main enrichment belt
含矿地层及矿源层、构造-热液作用、岩浆活动、变质作用都在不同程度上对区域成矿起作用，而花岗岩相变化带、岩体内外接触带、构造?热液叠加交汇带、地层不整合接触带则为金矿化主要富集带。