The key to saving the life of a person suffering from a malignant tumor lies in early diagnosis and surgery. Chinese scientists have developed a new method of d
The 12th General Assembly of CAS and the 7th General As sembly of the Chinese Academy of Engineering (CAE) were successfully convened from June 2 to June 6 in B
The fuel cell is an energy conversion device, in which the energy stored in fuel and oxidant is transformed into electricity and heat energy via electrochemical