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- The structure is simple, the water discharge is stable, the investment is relative low, the washing of downstream river bed is light and the environment of dam area is improved. 其结构简单、泄流稳定、工程投资低、可减轻下游河床冲刷、改善坝区环境。
- Because of sedimentation and trapped nutriments, rules of transportation and diffuseness of nutriments may also change in downstream river corridor of a dam. 许多学者对此持不同意见，他们认为由于河流的自然演变及人类活动影响，已经形成了新的河流生态系统，使其逆转到原始状态是不可能的。
- The result indicates that through the construction and normal operation periods of Gezhouba Project the downstream river bed has reached a relative equilibrium state now. 认为近坝段经过葛洲坝施工期及正常运行期，河床已处于相对平衡。
- It is believed that the great turbulent energy at low Froude numbers acting on the downstream river bed is the main cause of the erosion The length of river bed to be protected downstream of a stilling basin is recommended. 认为较大紊动能的频繁作用是造成下游河床冲刷破坏的主要因素,并提出消力池下游最需要保护的河段长度。
- Downstream the river twists and turns a lot. 这条河的下游弯弯曲曲。
- Theme4: Reservoir sedimentation and downstream river erosion 议题4:水库泥沙淤积与下游河道的侵蚀
- Is the water polluted at source or further downstream? 河水是在源头还是在流出之後受到污染的？
- The logs are drifted downstream to the mill. 那些原木沿河顺水漂到工厂。
- The river had worn a ravine between the hills. 那条河在两山之间已造成一个深谷。
- Can we dredge the river to make it deeper? 我们能不能把这条河疏浚得深一点？
- Navigation is difficult on this river because of the hidden rocks. 因为河上有暗礁，所以在这条河上航行很困难。
- The police dredged up the parcel from the muddy river. 警方从浑浊的河水中捞出包裹。
- A pregnant lady rescued him from the Suzhou River. 一个孕妇把他从苏州河救了起来。
- The river opens out suddenly into a broad estuary. 江面忽然开阔起来，形成一个宽广的河。
- The river flows through the city from east to west. 这条河从东到西贯穿这座城市。
- We ferried the river on a small boat. 我们用小船渡过那条河。
- The fish plopped back into the river. 那鱼扑通一声跃回河中。
- They were standing in the river spearing fish. 他们站在河里叉鱼。
- He was sent up the river for a bank robbery. 他因抢劫银行而被捕入狱。
- Korea is separated from China by the Yalu River. 朝鲜和中国只有鸭绿江一水之隔。
