“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	Henry Draper catalogue Henry Draper classification Henry Draper Extension Henry Draper stellar classification Henry Draper system Henry Dreyfuss Henry Eyring Henry Fielding Henry Fonda Henry Ford Henry Ford Museum of American Innovation Henry Fuseli Henry George Henry Green Henry Guerlac Henry Gwyn Jeffreys Moseley Henry Hallam Henry Hallett Dale Henry Handel Richardson Henry Heng Hsu Henry Hobson Richardson Henry Holmes Smith Henry Holt and Company, Inc. Henry Home, Lord Kames Henry Irving

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