单词：time varying amplitude
[网络] 时变幅度；随时间变动的振幅
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be about to (do) 正要做 be concealed from 不为所知 conceal 隐藏，隐瞒 dangle 悬挂 dramatic 令人激动的，扣人心弦的 drawer 抽屉 fiction 小说 guestroom 客厅，来客住房 hair stands on end 毛骨悚然 heroine 女主人公
新概念英语第三册单词MP3
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
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Where people live Some people live in one community all their lives, while others move around almost as much as nomads. Both experiences have their advantages as well as disadvantages. People who stay in one spot can develop lifelong friendships, and
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There is a festival in this town that brings in thousands of visitors, and livens(1) the valley for over a week. It's called Apple Blossom. By the name, you can tell that it coincides with the blossoming of the many apple trees that grow here. The we
英语博客 A cup of English
-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
生活大爆炸第二季
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
电信英语
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
电信英语
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
电信英语
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
电信英语
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
电信英语
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
Scientific American(十一)月
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
2010年NPR美国国家公共电台11月
By Ben Gilbert Baghdad 06 January 2006 Iraqi soldiers gathered in the U.S.-protected Green Zone Friday to celebrate Armed Forces Day. The parades and speeches come one day after suicide bombers in two
2006年VOA标准英语（一月）
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
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NATO commander in Afghanistan US General Stanley McChrystal leaves by helicopter after a meeting between President Hamid Karzai and tribal leaders in Kandahar city, Afghanistan (File Photo - 13 Jun 2010) An Obama administration official says the top
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35. Forty-four states have lotteries, 29 have casinos,and most of these states are to varying degrees dependent on-you might say-addicted to-revenues from wagering. 【分析】并列句。and连接三个并列的分句。第三个分句的主干为
考研英语长难句讲解
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
英文语法词汇
A abbreviation,absorption,abstract,abundance,acceleration,acceptance, accessory,accommodation, accordance,acquaintance,acquirement,acquisition,adjustment,administration, admiration,admission, adoption
考研英语
It seems that since the arrival of the smartphone in 2007, we've seen the arrival of a new problem, 似乎自从2007年智能手机的降临以来，我们已目睹一个新问题的到来， a uniquely 21st-century problem. 一个特殊的二十一世
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