By analysing the radiation characteristic and the transmission spectrum of liquid, it is found that the infrared radiation of a droplet comes from its surface.
通过对液体辐射特性和光谱透射特性的分析，确定测得的液滴红外辐射是由液滴表面发射的。
Conclusions the SARS virus had the characters of high infectivity and high transmitting speed. The SARS virus was most likely spread by droplet transmission.
结论SARS病毒具有传染性极高、传播速度极快等特点，传播因素最大的可能是飞沫。
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