One factor that stands in the way of another commodities boom in the new year is that investors, having been so badly burned by the plunge last year, are unlikely to flood back into the market.
新的一年中，阻挠商品期货繁荣的因素之一是投资者，因为他们在去年的暴跌中损失惨重，未必回到市场中来。
Design Basis Flood Level is one of the important parameters in nuclear power plant siting in coastal area, and evaluation for storm surge is the main factor of Design Basis Flood Level.
设计基准洪水位是滨海核电厂选址中的重要参数之一，而风暴潮评价又是设计基准洪水位的主要组成因素。
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。
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