本期内容：

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.

hackathon n. 黑客马拉松
• swimathon: 马拉松式游泳（长距离游泳比赛）
submit 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 n. 消毒
ultraviolet adj. 紫外线的
inactivate vt. 灭菌；使不活泼（生物用语）



想了解更多信息，请关注:
新浪微博：教书匠小夏
微信公众号：教书匠小夏