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- The recovery of tracer shows whether the field tracer data can be used to calculate the transport sediment rate or the infill rate of sed iment. 在整理和分析示踪沙扫测资料时,通过计算回收率来评价是否能算出计数率等值线的重心,以便进行输沙率或回淤量的定量计算。
- Close to the South channel of the Yangtze River estuary, the main channel to transport sediment, the east shore of Nanhui becomes an important position for sediment silting. 摘要南汇东滩紧邻长江口主要排沙通道南槽而成为泥沙沉降的一个重要部位,为促淤围垦提供了有利的滩地和来沙条件,是上海市规划围垦的重点区域。
- Chiu and Seman(1971)studied the head loss of flows transporting sediment in circular and square pipes with spiraling motion. 邱和思门(1971)研究了在圆管和方形管中输沙时具有螺旋运动的水流的水头损失问题。
- Decreased runoff, in turn, can reduce pollution of nearby water sources with transported sediment, fertilizers and pesticides. 减少迳流,就可以降低沉淀物、肥料和杀虫剂对邻近水源的污染。
- The train is a safe means of transportation. 火车是一种安全可靠的交通工具。
- The goods have been cased up for transport. 货物已装箱待运。
- The railroad gives free transportation for a certain amount of baggage. 铁路免费运送的行李是有一定数量的。
- Please find alternative means of transport. 请另外找一个运输方法。
- The arrow indicates direction of sediment transportation. 箭头表示沉积物的搬运方向。
- water resources and water demand for transporting sediment 水沙
- Should public transport be subsidized? 公共交通应当受到资助吗?
- The transport of goods by air is very expensive. 空运货物费用十分昂贵。
- Public transportation played a subsidiary role. 公共交通起辅助的作用。
- I normally travel by public transport. 我出门通常乘坐公共交通工具。
- It takes a bit of nerve to transport explosives. 运输炸药要有点胆量。
- The machines are ready for transport. 机器待运。
- The city must improve its public transport. 该城必须改善其公共交通系统。
- She was in a transport of delight at the good news. 她听到这好消息欣喜若狂。
- Soldiers disembarked from a transport. 士兵离开运输航登陆了。
- The company will provide transportation to the airport. 公司将提供通往机场的交通运输。