A method to determine the year-end level with flood and dry power price for multi-year regulating storage reservoir is introduced in this paper.
本文提出了多年调节水库在考虑丰枯分时上网电价条件下，如何确定年末消落水位的方法。
In this paper, an improved BP network is used to calculate the scour and sediment of reservoir on the basis of analyzing influence factor of flood and dry season.
在分析了汛期、非汛期水库泥沙冲淤影响因子的基础上，利用改进的BP网络模型对水库泥沙冲淤量进行计算。
Many navigable channels in our country are affected not only the mutation of water level of flood and dry weather, but also other factors. For example, the hydroelectric power station in upstream.
我国许多河流通航不仅受到洪、枯季水位变化的影响，还受到其它因素的影响，尤其是河道上修建水电站。
In many cases, this means they are so heavily silted that they dry up when the rains cease and flood during summer when they reach their peak.
这些水库的情况多是如此：在雨水少的时候干涸，在洪水到来的时候则因蓄水量到达顶峰而没顶。
There are almost 3500 polders in the Netherlands, and almost all of them are continually pumped dry to keep flood waters from destroying nearby homes and buildings.
荷兰共有近3500处堤围泽地，几乎所有这些地区都需要不断抽干积水，以免附近的住宅及建筑物遭到洪水灾害。
Shifting rain patterns flood some regions and dry up others as nature demonstrates a grave physics lesson: Hot air holds more water molecules than cold.
降雨模式的改变导致一些地方洪水泛滥，一些地方又闹起了旱灾，所有这些都告诉我们这样一个物理规律：热空气中水分子数量比冷空气中水分子数量要多。
The construction of the roller compacted concrete dam needs four dry seasons and four flood seasons to reach the design elevation.
碾压混凝土拦河坝工程须经过四个枯水期四个汛期的施工才能达到设计高程。
Low-lying such as boiler room position, the furnace during flood tide serious hanging in the sky, is often small baking should be adopted the way of separating and placed dry agent.
如锅炉房位置低洼，停炉期间空中泛潮严重时，则应采用经常小火烘烤和放置枯燥剂相分离的方法。
Before the Dujiangyan Irrigation System was built in 256 BC. Before this Chengdu Plain always suffer flood in rainy season and drought in dry season.
在都江堰水利工程修建于公元前256年，在这之前，成都平原一到雨季就遭受洪灾，一到春耕季节又没水灌溉。
Shifting rain patterns flood some regions and dry up others.
雨量的变化让一些地方发洪水，却让另一些地方干旱缺水。
The Three Gorges Project has brought significant benefits of flood control, power generation, navigation, and even in the dry season to achieve replenishment efficiency.
三峡工程带来了巨大的防洪、发电、航运效益，甚至可以在枯水期实现补水效益。
The Three Gorges Project has brought significant benefits of flood control, power generation, navigation, and even in the dry season to achieve replenishment efficiency.
三峡工程带来了巨大的防洪、发电、航运效益，甚至可以在枯水期实现补水效益。
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