abandoned channel meaning in Chinese

废河槽
废弃河道
废水渠
抛弃废河道

Subsequently, a distributary may again change course to debouch its load near the mouth of its older, abandoned channel .
后来，分流可再次改变河道，把它的负荷沉积在原来废弃的较老的河口附近。
To meander channel , because the channel continuously moved , form duplicate fluvial sand bodies largely , and there are many area of non sandbodies or in fluvial sandbodies , there are some abandoned channel , all make the continuous of sandbodies poor upper the meander channel sandbodies , so remained oil is mainly distributed in sandbodies in fluvial channel , abandoned channel and non sandbodies area nearby
对曲流河砂体，由于平面上曲流河反复迁移和改造，以侧蚀和侧积方式形成了面积广阔的复合曲流河砂体，内部发育有许多尖灭区及河间砂体，边部及内还存在一定数量的废弃河道，从而使曲流河上半部侧向连通性变差，这类砂体中剩余油主要分布于河间砂、废弃河道部位及尖灭区附近。