COVID-19, City Lockdowns, and Air Pollution: Evidence from China (只供英文版本)
The rapid spread of COVID-19 is a global public health challenge. To prevent the escalation of its transmission, China locked down one-third of its cities and strictly restricted personal mobility and economic activities.
新闻
奖项, 创新, 研究及科技, 电子及计算机工程学
刘纪美教授荣获美国光学学会2020年度尼克•何伦亚克奖(只供英文版本)
Prof. Kei May LAU, Fang Professor of Engineering and Chair Professor of Electronic and Computer Engineering (ECE), has been selected as the 2020 recipient of The Optical Society (OSA) Nick Holonyak Jr.