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日本水电开发
释义
日本水电开发
Encyclopedia
工学
〔世界上几个国家水电开发概况〕
释
hydropower development in Japan
日本水电开发
日本对水力资源发电的开发和利用。日本国土面积37.78万平方千米,其中山地和丘陵约占3/4,全国平均年降水量约为1400毫米,河流年径流总量约为5470亿立方米。日本水能资源比较丰富,河流坡陡流急,但以中小河流为主,没有大河流。水能资源理论蕴藏量为7176亿千瓦·时,技术可开发量为2846亿千瓦·时。
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polynomial form
polynomial function
polynomial functional
polynomial game
polynomial geometric programming
polynomial growth
polynomial height
polynomial hierarchy
polynomial homomorphism
polynomial ideal
polynomial identity
polynomial identity relation
polynomial identity testing
polynomial inflation
polynomial in one indeterminate
polynomial in one variable
polynomial in one variable; univariate polynomial
polynomial in several indeterminates
polynomial in several variables
polynomial interpolation
polynomial invariant
polynomial kernel
polynomial kernel function
polynomial least deviating from zero
polynomial-like
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