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国别地理学
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国别地理学
Encyclopedia
理学
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Geography of the Countries
国别地理学
针对世界上所有(或大部分)国家的自然、社会、经济、政治、文化等地理现象,通过实地调研、文献查阅、专业咨询等实施手段,揭示其基本空间分布格局、区域分异特点和演化规律的学科。
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spectrum function
spectrum-generating algebra
spectrum index
spectrum intensity
spectrum kernel
spectrum level
spectrum line
spectrum locus
Spectrum losses
spectrum-luminosity diagram
spectrum matrix
spectrum measurement
spectrum model
spectrum monitoring
spectrum of a C*-algebra
spectrum of a commutative ring
spectrum of a complex
spectrum of a continuous signal
spectrum of a discrete signal
spectrum of a dynamic system
spectrum of a function
spectrum of a graph
spectrum of a hyperfunction
spectrum of a linear operator
spectrum of a linear transformation
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