搜索结果: 1-1 共查到“环境卫生学 buildings”相关记录1条 . 查询时间(0.078 秒)
Conversation quickly spreads droplets inside buildings（图）
Conversation quickly spreads droplets inside buildings
2020/10/10
With implications for the transmission of diseases like the flu, U.S. National Science Foundation-funded researchers have found that ordinary conversation creates a conical 'jetlike' airflow that...