词族 · sis
词形变化
派生词
英语词源
- sis (n.)
- 1650s, abbreviated form of sister; in American English, applied generally to girls and young women (1859). It also was the familiar short form of Cecilie, Cicely, a common name for girls in the Middle English period.
权威例句
- 1. Monthly project information date entry in the SIS system.
- 负责每月在SIS系统的项目信息输入.
- 2. In this paper , we study a nonautonomous SIS model with age structure.
- 研究具有年龄结构的非自治的SIS模型.
- 3. The Schengen Information Service ( SIS ) features an enormous database in Strasbourg, France.
- 申根信息服务 ( SIS ) 在法国的斯特拉斯堡设有一个庞大的数据库.
- 4. SIS has become one of the key projects plant informatization.
- 厂级监控信息系统(SIS)建设已逐步成为电厂信息化建设的重点项目.
- 5. So operation optimization technologies based upon SIS platform should be researched.
- 因此,需要认真研究基于SIS平台的优化技术,注重应用效果.