“economic map”的概念、定义、翻译、参考文献-科学参考

单词	economic map
释义	economic map Encyclopedia 理学经济地图释 economic map经济地图反映制图区域内经济现象的地理分布、生产发展、生产规模、状态、变化规律和各种经济现象间的相互联系的专题地图。
随便看	principal circle principal class principal coefficient of contraction principal cohomology class principal coincidence curve principal component principal component analysis principal component analysis and singular value decomposition principal component analysis (PCA) principal component analysis, PCA principal component analysis,PCA principal component clustering principal component discrimination principal component estimate principal component estimate of the coefficients in linear regression model principal component estimation principal component of order p principal component regression principal component regression method principal component regression method (PCR) principal component regression spectrophotometry principal components principal components analysis principal component transformation principal computable enumeration

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