un. 工件系列的频数

Free Up Mental Space With More 'Bandwidth'

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,

发表于:2018-12-08 / 阅读(330) / 评论(0)

2018年VOA慢速英语(七)月

电信专业英英词典C-1

Cache - Generally, a place to temporarily store something. Regarding computers and telecommunications, it is a place where data is temporarily stored during transmission. Call - This is a connection b

发表于:2019-01-03 / 阅读(223) / 评论(0)

电信英语

电信专业英英词典W, X, Y, Z

WAN wide area network WARC World Administrative Radio Consortium WATS Wide-area telecommunications services. See Wide-area telecommunications services. Waveform amplitude (magnitude) versus time repre

发表于:2019-01-03 / 阅读(264) / 评论(0)

电信英语

电信专业英英词典F-1

Fade - This is a reduction in the received signal. It is caused by absorption, refraction, or reflection. Fax - This is a shortening of Facsimile, and it refers to one fax machine sending a digital re

发表于:2019-01-03 / 阅读(201) / 评论(0)

电信英语

电信专业英英词典F-2

Focal Length - Distance from the exact center of the dish to the center of the feed. Focal Point - The physical point in space toward which the satellite reflector dish directs the received signal so

发表于:2019-01-03 / 阅读(230) / 评论(0)

电信英语

电信专业英英词典E-1

Earth Station - The term used to describe the combination of antenna, low-noise amplifier (LNA), down-converter, and receiver electronics that are used to receive a signal transmitted by a satellite.

发表于:2019-01-03 / 阅读(199) / 评论(0)

电信英语

TED演讲:我们能在打造人工智能的同时掌握控制权吗?(5)

Sorry, a chicken. There's no reason for me to make this talk more depressing than it needs to be. 抱歉，母鸡的位置应该在这。这个演讲已经够严肃了，开个玩笑轻松一下。 It seems overwhelmingly likely, however, that the sp

发表于:2019-01-03 / 阅读(142) / 评论(0)

TED演讲科技篇

特殊的思维：自闭症儿童的创造力

Exceptional Minds: The Creative Power of Young Adults with Autism 特殊的思维：自闭症儿童的创造力 For young people identified as on the autism spectrum, growing into adulthood can have its own challenges. But students at the non-profit

发表于:2019-01-08 / 阅读(224) / 评论(0)

2016年VOA慢速英语(十)月

英文演讲：“A Critical Milestone”

THE PRESIDENT: Good afternoon. Today we reached a critical milestone in our effort to reform our health care system. After many months of thoughtful deliberation, the fifth and final committee responsible for health care reform has passed a proposal

发表于:2019-01-08 / 阅读(195) / 评论(0)

英语演讲

尖叫声在大脑中会有特殊的位置

Screams Have Special Place in Brain 尖叫声在大脑中会有特殊的位置 From VOA Learning English, this is the Health Lifestyle report. Have you ever thought about screaming? A blood-curdling scream is a natural reaction to sudden, extreme fri

发表于:2019-01-12 / 阅读(221) / 评论(0)

2015年VOA慢速英语(八)月

可以帮助农民干活的机器人

Robot Can Help With Farm Work 可以帮助农民干活的机器人 In the American state of Idaho, a robot moves between lines of fruit trees and grapevines. It is doing farm work. Called IdaBot, this robot is a prototype, or model. An engineering te

发表于:2019-01-12 / 阅读(555) / 评论(0)

2016年VOA慢速英语(十一)月

梦想成真 2014年实现的15个预言

As 2014 comes to a close, it's time to reflect on the most futuristic breakthroughs and developments of the past year. Here are 15 predictions that came true in 2014. 2014年已经过去，现在来总结过去一年中最具前瞻性和影响力的重

发表于:2019-02-01 / 阅读(265) / 评论(0)

阅读空间

中国布局引力波探测

Chinese scientists have announced a gravitational wave research plan they're dubbing Taiji. The Chinese Academy of Sciences says their research plans will be finalized later this year. Academy member Wu Yueliang says their research will focus on low

发表于:2019-02-02 / 阅读(253) / 评论(0)

英语新闻

联合国大会开始其年度辩论

联合国大会开始其年度辩论 UNITED NATIONS, Sept. 24 (Xinhua) -- The 68th session of the UN General Assembly began its annual general debate here Tuesday. More than 130 heads of state, heads of government and deputy prime ministers will addr

发表于:2019-02-04 / 阅读(188) / 评论(0)

英语新闻

奥巴马总统就移民改革问题发表讲话

Remarks by the President on Immigration Reform 奥巴马总统就移民改革问题发表讲话 East Room 东厅 October 24, 2013 2013年10月24日 THE PRESIDENT: Thank you very much. Please have a seat, everybody. Good morning, and welcome to the Wh

发表于:2019-02-08 / 阅读(174) / 评论(0)

英语新闻

双语：英国女性依然是家务的主心骨

Women have fought hard for equality but a staggering 82 per cent still do the housework in their home, according to a revealing new study into Britain's cleaning habits。 Just eight per cent of husbands and boyfriends pull their weight when it comes

发表于:2019-02-15 / 阅读(225) / 评论(0)

实用英语

VOA标准英语2009年-Australian Frogs Change Their Tune to Find

By Stuart Cohen Sydney 08 October 2009 Southern Brown Tree Frog sits on a log in swampy lands near Melbourne, Australia (Sept 2009 file photo) Australia's frogs are having trouble finding love. Traffic noise and other sounds of city life, such as ai

发表于:2019-02-20 / 阅读(185) / 评论(0)

VOA标准英语2009年(十月)

2016年CRI China's Unveils ＂Taiji＂ Gravitational Wave Plan

发表于:2019-02-21 / 阅读(240) / 评论(0)

2016CRI中国国际广播电台

陨落星辰第一季第145期:大战前的准备

I'm surprised Rick held on to it. 我很惊讶，里克居然克制住了 Would have been just as easy to smash it. 干脆把这玩意砸碎算了 Maybe something wasn't as far gone as we thought. 也许那些家伙比我们预想的更近 Well, now

发表于:2019-03-02 / 阅读(403) / 评论(0)

陨落星辰第一季

TED演讲:这个世界需要各种心智(2)

Like if I say, Think about a church steeple 比如说，请想象一下教堂的石柱 most people get this sort of generalized generic one. 大多数人想到的是一个标准答案 Now, maybe that's not true in this room, 也许这个房间里的人

发表于:2019-03-04 / 阅读(318) / 评论(0)

TED演讲教育篇

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学英语单词

abs.

absorption of radiw waves

alkaline fuel cell (afc)

Alleghenian

anti-radiation connec-tor