“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	critical surface density critical systems thinking critical temperature critical temperature in agriculture critical temperature of structural member critical term Critical Theory critical theory critical thinking critical time of census critical value critical value of nutrient critical velocity critical vertex critical volume critical volume fraction critical wavelength critical zone Criticism from Left-wing Writers to the New Moon School criticism of art anthropology Criticism of the Romance of the Three Kingdoms Criticism of traditional opera criticize lin biao and confucius campaign Critique of Dialectical Reason Critique of Everyday Life

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