“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	fission mean free path fission neutron fission neutron energy spectrum fission nuclear fuel fission nuclear fuel cycle fission nuclide fission parameter fission-produced fission product fission-product-bearing fission [product] chain fission product chain fission product chain; fission product decay chain fission product chemistry fission product decay chain fission products fission reaction fission reactor fission reactor chemistry fission reactor material fission recoil fission rocket fission saddle point fission-spectrum neutron fission threshold

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