释义 |
river-bed 英'rɪvərb'ed美'rɪvərb'ed COCA²²⁶³⁹¹BNC⁹¹⁵¹⁷⁺⁸ 基本英英例句例句 n.河床¹⁰⁰
名词 riverbed: a channel occupied or formerly occupied by a river 形容词100% 用作名词The brook warbled over its rocky bed.小溪潺潺流过多石的河床。 An ancient bus stopped by a dry river bed.一辆古式的公共汽车停在一条干涸了的河床旁边。 On the basis of mechanism of sediment exchange, some improvements in relation to the calculation method for river-bed deformation are performed. 根据泥沙交换原理,对河床变形计算方法进行了若干改进。 dictall |