单词:klystron control grid
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11 Engrid Bergman 11 英格利褒曼 Playing nuns, saints and missionaries, Engrid Bergman became the Hollywood star everyone loved. 英格利褒曼,扮演过修女、圣女,成为人见人爱的好莱坞明星。 Bright, beautiful, pure as the d
Technology Report - IBM Says Minds Will Control Machines Within Five Years This is the VOA Special English Technology Report. Controlling a device with your mind. Powering your home with the energy of your own activities. These are two of the develop
By Paul Sisco Washington, D.C. 21 June 2007 Government and industry officials say America's crowded airways are becoming more so. The technology exists to make air travel safer, and energy efficient, but so far efforts to improve the situation are mo
A Better Way to Light Homes of People Off the Grid Whether you are on or off the grid, access to sufficient energy is a huge challenge for millions of people in sub-Saharan Africa. There is a reason for that, says Vijay Iyer, director of the World Ba
On August 11, the Australian government announced it was not going to allow the State Grid Corporation of China and Hong Kong-listed Cheung Kong Infrastructure Holdings from buying AusGrid. The joint bid was worth 7.7-billion US dollars. Unspecified
Mind control over the material world has long been the stuff of science fiction. Now, thanks to a chip implanted in the brain, one paralyzed American sportsman is learning how to reach out and touch once again with the help of a robotic arm powered s