[电子] 数字综合振幅滤波器

365个英语简短小故事-335. The Vacuum Cleaner Filter(2)

But the HEPA filter for Olivers Vibe got dirty very quickly. And, it was not cleanableit was simply replaceable. When it turned filthy brown, Oliver went back to Target to buy a new filter. Oddly, Target sold the F15 belt for the Vibe, but not the fi

发表于:2018-12-11 / 阅读(162) / 评论(0)

365个英语简短小故事

世界节假日博览第65期:昏睡司机清醒日

California has an awareness day that all countries around the world should have. It is Drowsy Driver Awareness Day and it happens on April 6 every year. Its aim is to raise awareness of the dangers of driving your car (or riding your motorcycle) for

发表于:2018-12-29 / 阅读(192) / 评论(0)

世界节假日博览

生活大爆炸第二季第五集_2：The Euclid Alternative

-Leonard：Look, I need to get enter the laser lab. You're just gonna have to find someone else to take you home. 反正我要用激光实验室，你只能找别人送你回家了。 -Howard：Ah, damn, I picked the wrong side. 该死，我站错队了

发表于:2019-01-01 / 阅读(147) / 评论(0)

生活大爆炸第二季

Indian Scientists Invent Nose Filter to Protect Against Air Pollution

From VOA Learning English, this is the Health Lifestyle report. In parts of India, it is not uncommon to see people wearing a mask over their nose and mouth. The capital, New Delhi, has some of the world's dirtiest air. The pollution was a call for a

发表于:2019-01-03 / 阅读(153) / 评论(0)

2018年VOA慢速英语(一)月

电信专业英英词典Q

发表于:2019-01-03 / 阅读(136) / 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(177) / 评论(0)

电信英语

电信专业英英词典D-5

DCE data circuit terminating equipment DCP digital communications protocol DCS digital cross-connect system DDD direct distance dialing DDN Defense Data Network Digit L Digital L is another amplitude

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电信英语

电信专业英英词典A-1

Abort - To stop doing something. Particularly, to exit a software program or stop receiving or sending a message. Access - (1) (verb) to get use of something, or (2) (noun) refers to a particular leve

发表于:2019-01-03 / 阅读(163) / 评论(0)

电信英语

电信英语及其缩略语解释-1

APCM Adaptive Pulse Code Modulation 自适应脉码调制 APCM是在PCM基础上，采用量化自适应，使均方量化误差最小的一种调制方法。 APD Avalanche Photo Diode 雪崩光电二极

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电信英语

电信英语及其缩略语解释-2

ASE Application Service Element 应用服务单元 ASE Amplified Spontaneous Emission 放大自发辐射 ASIC Application Specific Integrated Circuit 专用集成电路 ASF Advanced Streaming Format 高

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电信英语

SSS 2010-11-02

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Toss a piece of leaf onto a spider web. The spider is indifferent. Because leaves don't squirm like captured flies. But Australia's assassin bug turns the tabl

发表于:2019-01-08 / 阅读(275) / 评论(0)

Scientific American(十一)月

NPR 2010-11-13

President Obama's spending the last two days of his Asia tour in Japan, shoring up trade support at a regional summit after suffering a few setbacks. Earlier at the G20 meeting in Seoul, the president was unable to secure a free trade pact with South

发表于:2019-01-08 / 阅读(182) / 评论(0)

2010年NPR美国国家公共电台11月

VOA标准英语2009年-Southeast Asia Faces Rising Risks From

In Southeast Asia, people know well the risks that extreme weather can bring, and they worry that a warmer climate will increase those risks. !Pros Laput, Daniel Schearf | Bangkok 19 December 2009 When Typhoon Ketsana hit Manila this year, the crowde

发表于:2019-01-13 / 阅读(130) / 评论(0)

VOA标准英语2009年(十二月)

VOA标准英语2012--After 125 Years, Paper Coupons Thrive Digitally

After 125 Years, Paper Coupons Thrive Digitally When Laura Harders does her familys grocery shopping each Friday, she comes armed with a shopping list and coupons. Harders started using coupons about six years ago, when she was expecting her first ba

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VOA标准英语2012年(六月)

XDF考研词汇串讲文本a5

along prep. 沿着ad. 向前走解析：表示沿着或向前走,一般指沿着一个线性的方向 along with 与……一起 alongside prep. 在……旁边,并肩 alphabet n. 字母表,字母系统

发表于:2019-02-03 / 阅读(186) / 评论(0)

英文语法词汇

2007年VOA标准英语-Water Filter Wins Developer Engineering Prize

By Tabinda Naeem Washington, D.C. 21 May 2007 Two years ago, the National Academy of Engineering established the Grainger Challenge Prize for Sustainability. This $1 million award was designed to challenge the world's scientists to develop a practica

发表于:2019-02-03 / 阅读(199) / 评论(0)

2007年VOA标准英语（五月）

时代新语：照片还可以怎么个“P”法

不管擅不擅用作图软件的人，都或多或少听说过P图这个词吧？P指作图软件Photoshop，一般来说明星和模特们妖娆多姿的杂志封面照都是P过的，因为真人可能没有那么完美。那么，P照片这个词，

发表于:2019-02-04 / 阅读(114) / 评论(0)

英语口语

夏说英语新闻晨读第277期:模特太瘦无法走台

本期内容： A law in France banning the use of unhealthily thin fashion models has come into effect. Models will need to provide a doctor's certificate attesting to their overall physical health, with special regard to their body mass index (BMI)

发表于:2019-02-13 / 阅读(130) / 评论(0)

夏说英语新闻晨读

学个词 Learn a Word-VOA英语教学 2954 disclaimer

今天我们要学的词是disclaimer. Disclaimer 名词，免责声明。The Federal Election Commission unanimously agreed to strengthen the online political ad disclaimer rules. 美国联邦选举委员会成员一致同意，加强对网上政治广

发表于:2019-02-16 / 阅读(113) / 评论(0)

英语单词荟萃

强烈推荐考研高频词汇二-A

A abbreviation,absorption,abstract,abundance,acceleration,acceptance, accessory,accommodation, accordance,acquaintance,acquirement,acquisition,adjustment,administration, admiration,admission, adoption

发表于:2019-02-18 / 阅读(146) / 评论(0)

考研英语

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accuracy of position fixing

audio-frequency channel

augerlike

autoinhibiting

avahi lanigers