sigma
英 [ˈsɪɡmə] 美 [ˈsɪɡmə]
n.
希腊字母表的第18个字母
复数： sigmas
例句
In short, the introduction of the 6 Sigma Movement led to a 10% increase in productivity.
简言之，开展六西格玛运动后，我们的生产率提高了10%。
Improvement and Application Study of Six Sigma Process in Manufacturing Enterprise
六西格玛流程在制造企业的改进与应用研究
Next management measures the current sigma performance of each of these processes.
接着，管理人士测量每个过程当前σ效。
