SSS 2011-05-23

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Whether it's for streaming Netflix or sharing files, we're gobbling up more and more dataand we want it faster. But even shooting data with lasers over fiber-o

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Scientific American(五)月

No Link Between Some 1)High-Carbohydrate Foods and Cancer

Broadcast: Jan 30 2003 Researchers say there appears to be no link between a substance found in some high-carbohydrate foods and the development of some types of cancer. U.S. and Swedish researchers c

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VOA2003（上）-健康之旅

电信专业英英词典M-3

Multimode Optical Fiber(S) Multimode fibers, with much wider cores than single mode fibers, allow light to enter at various angles, and reflect (bounce off of) core-clad boundaries as electromagnetic

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电信英语

VOA标准英语2008年-Husband of Bhutto Sees Link Between Pakistan Un

By VOA News 12 January 2008 The husband of Pakistan's assassinated former prime minister and opposition leader Benazir Bhutto says he thinks recent terrorist attacks in Pakistan are part of an attempt to rig upcoming parliamentary elections. In an in

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VOA标准英语2008年（一月）

HEALTH REPORT - Study Shows No Link Between Cell Phones and

HEALTH REPORT - Study Shows No Link Between Cell Phones and Rare Tumor By Cynthia Kirk Broadcast: Wednesday, September 07, 2005 I'm Barbara Klein with the VOA Special English Health Report. New resear

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健康与经济

儿童智能手表抢滩节日玩具市场

当很多成人还在等待苹果的iWatch上市，孩子们已经可以拥有自己的智能手表了。Kidizoom推出一款名为Vtech的儿童智能手表准备抢滩节日玩具市场。这款儿童智能手表售价60美元，屏幕1.4英寸，可

发表于:2019-02-06 / 阅读(126) / 评论(0)

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.ods

automatic sequence controlled computer

binaural phase difference