词族 · sigma
词形变化
中文词源
sigma 希腊字母表的第十八个字母
来自希腊字母 Sigma,置换自希伯来字母 samekh,支撑，支柱。
英语词源
- sigma
- 18th letter of the Greek alphabet, corresponding to Latin S, a metathesis of Hebrew samekh. In uncial writing, shaped like an S or a C.
权威例句
- 1. The agreement with SIGMA anti - measles IgG EIA kit was 95.12 %.
- 与SIGMA麻疹IgGEIA诊断试剂盒的一致率为95.12%.
- 2. PCNA also employed Six Sigma quality processes.
- PCNA也使用六Sigma质量程序.
- 3. This dissertation investigates the design techniques of power efficient , high - resolution, switched - capacitor sigma - delta AD converter.
- 本论文研究探讨了低功耗 、 高精度 、 开关电容型 Sigma -Delta模数转换器的设计.
- 4. Six Sigma is a data - base, the pursuit of almost perfect quality management method.
- Sigma是一项以数据为基础, 追求几乎完美的质量管理方法.
- 5. The time and place of the sigma factors appearance have connection with two morphogenetic changes.
- 各sigma因子出现的时间与地点都与这两个形态结构的变化紧密相连.