单词:dama(demand assinged mutiple access) satellite system
单词:dama(demand assinged mutiple access) satellite system 相关文章
A single Indian rocket launch Wednesday morning sent a record 104 satellites into space. The government-run Indian Space Research Organization (ISRO) said the rocket launched from Sriharikota in eastern India. It broke Russias record of launching 37
中文 英文 缩写 按次付费电视 pay-per-view 按次计费制 message rate system 按次计费制/测量系统 metering system 按电路群闭塞 block by circuit group 按分计费 charge per
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
By Lisa Schlein Geneva 17 April 2007 A new WHO/UNAIDS report shows access to HIV anti-retroviral therapy in poor countries grew significantly in 2006. The report says more than 2 million people living with HIV/AIDS are now receiving treatment. This i
BEIJING, July 18 (Xinhua) -- The State Council, or China's cabinet, has issued the first national plan for public services, the country's top economic planning agency said Wednesday. The government will intensify its efforts to improve basic public s
本期内容: A SpaceX Falcon 9 rocket exploded on its launch pad in Cape Canaveral during pre-flight tests. The satellite it was due to carry into orbit on Saturday (which Facebook had planned to use to provide internet access in developing countr