un. 卫星多路存取技术
[网络] 卫星多址技术

SSS 2008-02-25

Transcript This is Scientific American's 60-Second Science, I am Cynthia Graber.This will just take a minute. Physicists at the Brookhaven National Laboratory have been able to send information ahead of particle beams racing at nearly the speed of li

发表于:2018-12-24 / 阅读(163) / 评论(0)

Scientific American(二)月

Improve Your Focus with the Pomodoro Technique

If you are like many language students, you might have a problem with procrastination. Perhaps you are slow to do homework or study for a test. Maybe you do not like to study or you become distracted while studying. Whatever the case may be, learning

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2017年VOA慢速英语(六)月

电信专业英英词典C-2

Cassegrain Antenna - An antenna that places a subreflector at the focal point to reflect energy to or from a feed located at the apex of the main reflector. CB - This stands for Citizen's Band and is

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电信英语

电信专业英英词典C-9

CPU central processing unit Cross Connect 1.in a premises distribution system, equipment used to terminate and administer communications circuits. In a wire cross connect, jumper wires or patch cords

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电信英语

电信专业英英词典M-1

MAAP maintenance administration panels MACSTAR multiple access customer station rearrangement MAC media access control or moves, adds, and changes Main Cross-Connects In a premises distribution system

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电信英语

电信英语及其缩略语解释-9

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

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电信英语

电信英语及其缩略语解释-19

DRAM Dynamic Random Access Memory 动态随机存取存储器 DRAW Direct Read After Write 写后直接读出 DRDW Direct Read During Write 写时直接读出 DRMA Digital Radio Multiple Access 数字无

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电信英语

电信英语及其缩略语解释-12

CPE Customer Premises Equipment 用户前端设备 CPFSK Continuous Phase Frequency Shift Keying 连续相位频移键控 CPM Central Process Module 中央处理模块 CPP Calling Party Pays 主叫方付

发表于:2019-01-03 / 阅读(105) / 评论(0)

电信英语

电信类英语词汇表大全-30

中文英文缩写地球静止轨道卫星 Geosynchronous Earth Orbit satellite GSO 地球静止卫星 geostationary satellite 地球站 earth station 地区覆盖技术 area coverage technique 地区

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电信英语

双语阅读：改善心情只要2秒钟

Feeling low and depressed? If you want to be able to instantly access a good mood, try this technique from life coach Rebekah Fensome. 感觉心情低落忧郁?如果你想迅速拥有好心情，试试生活教练Rebekah Fensome的小妙招吧。 If

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实用英语

电信类英语词汇表大全-7

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

发表于:2019-01-08 / 阅读(175) / 评论(0)

电信英语

22. Job Technique

Vacationing on the island of Oahu, we were waiting in our tour bus for some stragglers to show up. A man, obviously not with our group, approached the bus and was about to board. How would our driver

发表于:2019-01-11 / 阅读(203) / 评论(0)

英汉幽默故事选读

英语歌曲:banaroo--Be my Satellite

banaroo--Be my Satellite dam daba dam daba daba da daba da daba da daba da hear my s.o.s. dam daba dam daba daba da daba da daba da daba da hear my s.o.s. calling you calling you i need you today cause i lost my direction in the endless milky way eme

发表于:2019-01-11 / 阅读(140) / 评论(0)

好听的英文歌曲

VOA标准英语2008年-New Technique Revolutionizes Surgery

By Carol Pearson Washington 08 January 2008 New technology makes surgery safer, shortens recovery time and leaves no scars. Both physicians and patients are pleased with the results. VOA's Carol Pearson has more. Maria Viruet recently had her gallbla

发表于:2019-01-31 / 阅读(159) / 评论(0)

VOA标准英语2008年（一月）

VOA常速英语2008年-India Launches Multiple Satellites Into Space

By Anjana Pasricha New Delhi 28 April 2008 India has launched a record number of satellites into space in a single mission. The launch marks a milestone for the country's space program. Anjana Pasricha reports from New Delhi, India wants to emerge as

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VOA常速英语2008年（四月）

Job Technique

Vacationing on the island of Oahu, we were waiting in our tour bus for some stragglers to show up. A man, obviously not with our group, approached the bus and was about to board. How would our driver handle the situation, we wondered. Straight-faced,

发表于:2019-02-03 / 阅读(139) / 评论(0)

趣味英语

China successfully launches new communication satellite

XICHANG, Sichuan, June 21 (Xinhua) -- China successfully launched a new communication satellite, the Zhongxing-10, from its Xichang Satellite Launch Center in southwest Sichuan Province on early Tuesday. The satellite, carried by a Long March-3B rock

发表于:2019-02-07 / 阅读(127) / 评论(0)

英语新闻

Russia launches rocket with Chinese satellite

MOSCOW, Nov. 25 (Xinhua) -- Russia's Proton-M carrier rocket was launched on Friday from the Baikonur space center in Kazakhstan with a Chinese communications satellite AsiaSat-7, according to Russia's Federal Space Agency Roscosmos. Roscosmos' live

发表于:2019-02-18 / 阅读(136) / 评论(0)

英语新闻

每天三分钟学英语第368期:英文"技术"到底是technique,skill还是technology?

知识点讲解： 1、中文意思一样 insist persist 2、两个词长得像 special specialty 3、长得像+中文意思一样 technique technology ① Technique 方法、技巧 Hes a great basketball player. He has flawless technique. 他是位很

发表于:2019-02-21 / 阅读(121) / 评论(0)

每天三分钟学英语

夏说英语新闻晨读第151期:空箭折戟

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

发表于:2019-03-02 / 阅读(168) / 评论(0)

夏说英语新闻晨读

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