... 季节期间 seasonal periods 季节性航路seasonal route 季节性热带区域 seasonal tropical area ...
双语例句
1
The main route of transmission of the new influenza A(H1N1) virus seems to be similar to seasonal influenza, via droplets that are expelled by speaking, sneezing or coughing.
新型流感A(H1N1)的传播途径与季节性流感类似 通过说话,喷嚏和咳嗽产生的飞沫。
2
The main route of transmission of the pandemic influenza virus seems to be similar to seasonal influenza, via droplets that are expelled by speaking, sneezing or coughing.