英语词汇“sigma”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	sigma
释义	sig·ma (sĭgmə) n. 1. The 18th letter of the Greek alphabet. See Table at alphabet. 2. A sigma factor. 3. Statistics The standard deviation of a given probability distribution or a given set of data. [Greek sīgma, of Phoenician origin; see smk in the Appendix of Semitic roots.] sigmate′ (-māt′) adj.
随便看	Dwight Dwight David Dwight Filley dwindle DWT dwt. D & X DXA Dy dy. dyad dyadic Dyak Dyak dyarchy dyarchy dybbuk dye dyed-in-the-wool dyer Dyer dyer's greenweed dyer's rocket dyer's-weed dyestuff

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。