单词：space division maltiple access
单词：space division maltiple access 相关文章
1. Space Shuttle Atlantis and its seven astronauts are back on Earth. Atlantis landed Sunday morning in California, ending its successful 13-day mission to fix the Hubble Space Telescope. Thunderstorms prevented the shuttle from returning to its Flo
美联社新闻一分钟2009年(五)月
So, having done these expeditions, and you know, really beginning to appreciate what was down there, such as at the deep ocean vents where we had these amazing amazing animals. They are basically aliens right here on Earth. They live in an environmen
名人励志英语演讲
Simple Network Management Protocol (SNMP) SNMP is the application protocol offering network management service in the Internet suite of protocols. A structure for formatting messages and transmitting
电信英语
SSN switched service network SS signaling system Station Equipment Station equipment is a component of telecommunications systems such as a telephone or data terminal, generally located on the user's
电信英语
CDF Combined Distribution Frame 组合配线架 CDG CDMA（Code Division Multiple Access） Development Group CDMA（码分多址）开发小组 CD-I Compact Disk-Interactive 交互式光盘 CDMA Code
电信英语
SCIENCE IN THE NEWS -July 2, 2002: Space Shuttle Flights Halted / Researchers Study Icelanders' Genes / Another Reason to Eat Green, Leafy Vegetables Broadcast: July 2, 2002 VOICE ONE: This is Steve E
科技之光
1. Lawmakers appear to be moving closer to a compromise that would prevent a government shutdown. Democrats say they are encouraged by efforts to narrow the gap on possible spending cuts. They will need to be in place by March 4th. 2. Pro-government
美联社新闻一分钟2011(三月)
By David McAlary Washington 22 December 2006 Space shuttle Discovery landing in Florida The U.S. space shuttle Discovery has returned to Earth after a mission to continue assembly of the International Space Station. VOA's David McAlary reports. Disc
2006年VOA标准英语（十二月）
A: Hi, I think I was supposed to call for my test results today. B: If you go onto our website and put in your password, you can access your test results. A: Are you saying that there werent any problems? B: I will always have you come in for a discu
英语情景对话-健康
By Michael Bowman Washington 05 July 2006 Preparations are underway on the Space Shuttle Discovery for Thursday's planned docking with the International Space Station. Discovery's crew spent much of the day performing a thorough examination of the o
2006年VOA标准英语（七月）
By Michael Bowman Washington 04 July 2006 Shuttle Discovery launch The Space Shuttle Discovery is in orbit after a picture-perfect launch Tuesday, the first-ever shuttle mission to lift off on America's Independence Day holiday. --------- After two
2006年VOA标准英语（七月）
By Michael Bowman Washington 06 July 2006 After a successful docking, the crews of the Space Shuttle Discovery and the International Space Station are working side-by-side some 350 kilometers above the Earth. ----------- German astronaut Thomas Reit
2006年VOA标准英语（七月）
By Sean Maroney Washington 12 December 2006 The American space shuttle Discovery has docked with the International Space Station, beginning a week-long mission of major renovations to the orbiting laboratory. VOA's Sean Maroney reports from Washingt
2006年VOA标准英语（十二月）
65 航天飞机的飞行准备 DATE=7-4-01 TITLE=EXPLORATIONS #1959 - Preparing Shuttle for Space Flight BYLINE=Paul Thompson VOICE ONE: This is Shirley Griffith. VOICE TWO: And this is Steve Ember wi
科技之光
By Richard Green Washington 09 September 2006 The Space Shuttle Atlantis lifts off launch Pad 39B at the Kennedy Space Center in Cape Canaveral, Sept. 9, 2006 (NASA TV) Officials with the U.S. space agency NASA say the space shuttle Atlantis appears
2006年VOA标准英语（九月）
By David McAlary Washington 17 July 2006 The U.S. space shuttle Discovery has landed in Florida, ending a resupply and maintenance mission to the International Space Station. Its successful flight means the space agency NASA can finally resume const
2006年VOA标准英语（七月）
By Paul Sisco Washington, D.C. 07 June 2007 The first of four shuttle missions to the International Space Station this year is set for late Friday. Space shuttle Atlantis The shuttle Atlantis is on the launch pad and everything looks good for Friday
2007年VOA标准英语（六月）
By David McAlary Washington 15 July 2006 The U.S. space shuttle Discovery has departed from the International Space Station (ISS), but has not gone far away. It will remain in the vicinity of the outpost until flight controllers are certain there is
2006年VOA标准英语（七月）
本期内容： SpaceX, an American space startup, launched 11 communications satellites into orbit before returning the first stage of its Falcon 9 rocket to Cape Canaveral in Florida, where it made a powered landing. Reusing the first stage, which
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