“variance of unit weight”的概念、定义、翻译、参考文献-科学参考

单词	variance of unit weight
释义	variance of unit weight Encyclopedia 工学精度释 variance of unit weight单位权方差权为1的观测值的方差。用σ2表示。又称方差因子。
随便看	homotopy epimorphism homotopy equivalence homotopy-equivalent homotopy-equivalent manifold homotopy-equivalent space homotopy exact sequence homotopy excision homotopy excision homomorphism homotopy excision theorem homotopy extension homotopy extension property homotopy extension theorem homotopy fiber homotopy functor homotopy group homotopy group functor homotopy group of a triad homotopy group of CW complexes homotopy group of spheres homotopy identity homotopy invariance homotopy invariant homotopy invariant functor homotopy inverse homotopy inverse mapping

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