【简答题】In the 1980s the average price of energy captured with photovoltaic was 95 U.S. cents per kilowatt-hour. Today that price has ____to around 20 cents per kilowatt-hour, according to Collins, of the Ame...
【简答题】According to Collins English Dictionary (12th Edition, 2014), synthetic biology is the application of computer science techniques to creat _____________ biological systems.