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north China
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north China
Encyclopedia
理学
华北区
释
north China
华北地区
中国北部包括北京市、天津市、河北省、山西省和内蒙古自治区中部的呼和浩特市、乌兰察布市、包头市和鄂尔多斯市的地理区域。简称华北。
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variance between laboratories
variance component
variance component model
variance component models
variance-covariance analysis
variance-covariance component estimation
variance-covariance matrix
variance-covariance propagation law
variance estimation
variance functon
variance inflation factor
variance matrix
variance of an estimator
variance of a probability distribution
variance of a random variable
variance of unit weight
variance per unit weight
variance ratio
variance ratio test
variance reduction
Variance-sociolinguistics(Variation socialinguistics, Variationist socialinguistics)
variance-stabilizing transformation
variance swap
variance test
variance within classes
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