“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	Kirkman's problem Kirkman triple system Kirkpatrick-Baez type X-ray telescope Kirkpatrick dolorite Kirkpatrick Evaluation Model Kirkuk Kirkuk Oil Field Kirkwood crater Kirkwood equation Kirkwood gap Kirkwood Observatory Kirkwood superposition approximation [Kirkwood] superposition approximation Kirov Kirovohrad Kirovskaya Kirsten Flagstad Kirsten Thorup Kiruna iron deposit Kisangani Kisangani Falls Kiselёv Ki-seto ware Kishibe Shigeo Kishida Kunio

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