单词:synchronous communications satellite
单词:synchronous communications satellite 相关文章
EXPLORATIONS - New Communications Technology By Paul Thompson Broadcast: Wednesday, February 25, 2004 (THEME) VOICE ONE: This is Faith Lapidus. VOICE TWO: A satellite telephone also pictured with its
Thailand has undergone a quiet revolution as satellite broadcasters and the Internet have challenged traditional broadcast outlets to lead the political debate. There are concerns the government now wants to undercut these new challengers. Back in 2
嫦娥二号 Chang'e-2(moon probe) 神舟七号 Shenzhou VII (spacecraft) 载人飞船 manned spaceship/ spacecraft 载人航天 manned space flight 多人多天太空飞行 multi-manned and multi-day space flight 载人航天计划 manned space
载人飞船 manned spaceship/ spacecraft 载人航天 manned space flight 载人航天计划 manned space program 航天飞机 space shuttle 无人飞船 unmanned spaceship / spacecraft 试验太空船
Amsat 业余无线电卫星德国通信卫星 Anik 兄弟加拿大国内通信卫星 Anna(Army,Navy,NASA,Air Force) 安娜美国测地卫星 ANS(Astronomical Netherlands Satellite) 荷兰天文卫星荷兰
China launched its first carbon dioxide (CO2) monitoring satellite via a Long March-2D carrier rocket from Jiuquan Satellite Launch Center at 3:22 am last Thursday, and became the third country after Japan and the US to monitor greenhouse gases throu