“imported secondary cases”的概念、定义、翻译、参考文献-科学参考

单词	imported secondary cases
释义	imported secondary cases Encyclopedia 理学流行病与卫生统计释 imported secondary cases输入继发病例相对于当地获得的疾病而言，病例通过陆地、海洋或者航空运输进入某地区，与输入病例有明确接触史而感染的输入二代病例。
随便看	points of finite order on elliptic curve point source Point Source Catalog Redshift Survey point-source function point-source hologram point-source model point source of water pollution Point source pollution point source pollution in ocean point source wastewater treatment point space point spectrum point spectrum type flow point sphere point spread function points problem point stabilizer point-state control point strictly above a graph point strictly below a graph point supported glass curtain wall point symbol point symbol design point-symmetric point symmetry

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。