单词：time-and-frequency dissemination
单词：time-and-frequency dissemination 相关文章
From NPR News in Washington, Im Jack Speer. Releasing a preliminary review of the events leading up to the failed Christmas Day bombing attempt against a US-bound jetliner, President Obama today called for additional steps to thwart terror efforts. A
2010年NPR美国国家公共电台1月
Welcome to Words and Their Stories, from VOA Learning English. On this program we explore common expressions in American English. Like all languages, our expressions come from everywhere. They come from nature, sports, and food. They come from money,
2018年VOA慢速英语(七)月
Not long ago, most professional musicians lived in a world far removed from the nitty-gritty of business management, distribution and promotion. But today, social media, laptop production techniques and fragmented musical tastes have largely replaced
VOA标准英语2011年(二月)
Topic(题目)： The 21st century has begun. What changes doyou think this new century will bring? Useexamples and details in your answer. Model Essay(范文)： Now that we are in a new millennium, we can assume there will be changes in the world. I
英语作文
So I became very err.... captivated by computer. 我完全给计算机迷住了 And a computer to me was still a little mysterious 当然计算机对我而言仍然有些神秘 cause it's at the other end of wire,I had never really seen the actual co
名人传记
Bad Things Come in Small Packages 拆信小心！ While most armies in the world shun their use, and military authorities exclude them from warfare, the technology to produce biological and chemical w
有声英文阅读
Three radio stations in the United States mainly broadcast one thing: the official time. The three are radio stations WWV and WWVB, in the state of Colorado, and WWVH, on the island of Kauai in Hawaii. They send out signals that are used by millions
2018年VOA慢速英语(九)月
Frame In time division multiplexing systems, Frame is a sequence of time slots each containing a sample from one of the channels carried by the system. The frame is repeated at regular intervals, (nor
电信英语
中学英语演讲稿：高科技无处不在 Schoolmates: When you look the lovable animated cartoon, plays is in a stew human's computer games, rides the fast train, is answering transoceanic telephone time, ......Not only your might once realize t
英语演讲
Well, I was born with a rare visual condition called achromatopsia, which is total color blindness, 我出生在一个色彩极少的世界,世界只有明暗之分，这叫做全色盲 so I've never seen color, 所以我不知道什么是颜色， a
TED演讲国际问题篇
Finance and Economics；Wall Street deregulation; The pendulum swings; 财经；华尔街的去监管化; 逆势而变（钟摆移位）; The JOBS act turns into a battle about America's capital markets. 一场由工作法案引发的关于美国资本
经济学人财经系列
If you've been marking time at work and hoping to get a new job, you've got company. Employment experts caution, though, that moving too quickly could land you in a new job that you dislike even more. Here are some ways to improve the odds of finding
阅读空间
随着新一年的来临，大大小小的招聘会也闪亮登场了。作为大学即将毕业的学生来说，学生生活的重要组成部分学业也逐渐被就业给取代了。当就业挑战成为大多数学生忧心难题的时候，如何
实用英语
Disappearing words 消失的文字 Kate: Hello, I'm Kate Colin and this is '6 Minute English' - and thanks to Jackie Dalton for joining me today. Good Morrow Jackie! Jackie: Ehpardon? Kate: Good Morrow! I beseech thee, whence comest thou? Jackie: ErmmKat
六分钟英语
（1）see/witness用法：无生命（时间、地点或事物）成分作主语。 经济年均增长速度达到 9.7%。（0303）China's economy has witnessed a strong/an impressive growth rate of 9.7%. 本公司成立于1988年。（0409）1988
英语口译
北京时间8日凌晨，我国正式采纳国际货币基金组织数据公布特殊标准(SDDS)。这是我国在完善统计体系、提高透明度方面的一个重大进展。 请看《中国日报》报道： China's central bank, the People's
英文语法词汇
BEIJING, June 19 (Xinhuanet) -- As the dynamics of the China-Africa friendship, Chinese and African youth should strengthen exchanges and learn from each other to promote common development, delegates to the second China-Africa Young Leaders Forum ag
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