“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	right-angled trapezoid right-angled triangle right angle illumination method right angle prism right angle tap right-angle-triangle-free set right annihilating right annihilator right annihilator ideal right approximate identity right approximate limit right Artinian algebra right Artinian local algebra right Artinian ring right Artinian semigroup right ascension right ascension circle right ascension, RA right ascension setting circle right associated element right associatedness right associate of a matrix right association right associative element right associator

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