1·Then workers opened a freshly dug river channel that? Stranded small fish in ponds and marshes.
后来，工人挖开一条新河道，不料将池塘和沼泽中的小鱼困住。
2·WSDOT and an emergency contractor worked 14 hours a day, seven days a week to construct a new river channel and detour.
华州运输部和应急承包商每天工作14个小时，每周7天，修建新的河道和绕行道路。
3·The ancient river channel can be divided into 5 parts vertically, in fining upwards tendency.
在垂向上，古河道自下而上分为5段，其粒径呈愈向上愈细的趋势。
4·In river channel regulating engineering, some success has been achieved in the application of hook groynes.
在河道治理工程中，折线导流坝的应用有一定的成效。
5·The artificial neural network (Ann) method is studied for use in river channel flood forecasting, the result show that the method can be applied in practice.
论文探索了人工神经网络方法(ANN)在河道洪水预报中的应用；该结果具有一定实用前景。