英语词汇unknown variance是什么意思，unknown variance的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。

单词	unknown variance
释义	unknown variance　未知方差
随便看	system of management of circulating funds system of material product balances system of measurement system of measurement system of national accounts system of notation system of notation system of numeration system of parallel forces system of particles system of public procuration system of recourse system of rules system of rules system of state ownership system of titles and ranks system of units system of units system of universal election system of weights system of weights system of weights and measures system of weights and measures system oil system operation