“soil mass frost depth”的概念、定义、翻译、参考文献-科学参考

单词	soil mass frost depth
释义	soil mass frost depth Encyclopedia 理学城市工程地质释 soil mass frost depth土体冻结深度土壤从地表往地下，被冰冻的垂直厚度。简称冻结深度。
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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