回复 :He is currently working on a project that involves protein crystallography, a vital element in drug design, and is collaborating with prominent Chinese scientist Hong Guo on research into silicon electronics

回复 :In descending order, Brazil, India, the EU, Thailand, China and the US are the top producers

回复 :"Nowadays, flights connecting Hefei with Incheon in South Korea are available five days a week, and the situation is improving