太阳能消毒灯,还能怎样洗手?

太阳能消毒灯,还能怎样洗手?

2020-05-02    00'29''

主播: 逸雏

190 1

介绍:
In a four-day hackathon concluding on Monday, 12,000 people from 98 countries submitted more than 1,000 ideas for dealing with the COVID-19 pandemic. First prize went to Berlin-based start-up SunCrafter for its solar-powered hand disinfection station, which uses ultraviolet light to inactivate bacteria and viruses. ▍语言点 hackathon n. 黑客马拉松 · swimathon: 马拉松式游泳(长距离游泳比赛) submit /səb'mɪt/ vt. 提交 · submit an application: 呈递申请书 · submit a complaint: 提交控诉书 solar-powered adj. 太阳能的 · wind-powered adj. 风能的 disinfection /ˌdɪsɪnˈfekʃən/ n. 消毒 ultraviolet /ʌltrə'vaɪələt/ adj. 紫外线的 inactivate /ɪn'æktɪveɪt/ vt. 灭菌;使不活泼(生物用语)