带通随机过程

CET4语法（二）：need与have to 用法辨析

1) need表示需要，主要用于否定句和疑问句。用于疑问句，肯定回答用must，否定回答用needn't。have to表示他人或客观情况要求必须，也可以翻译为不得不，have to否定形式意思是不一定或没有必要

发表于:2018-12-01 / 阅读(152) / 评论(0)

新东方CET6阅读

《英语流行话题阅读:语境识词4500》60 What Do You Know about Google?

Unit 60 What Do You Know about Google? Just a few years back, the word Google existed as the name of a cartoon character (Barney Google) and possibly among the random phonemes mumbled by toddlers. Today, one would be hard-pressed to find a person who

发表于:2018-12-30 / 阅读(109) / 评论(0)

英语流行话题阅读：语境识词4500

英语沙龙:Random Thoughts-Party

Random1) Thoughts-Party Last night,pressured by well－intentioned friends,for the first time in months,I came out of writers seclusion and attended a cocktail party which is another word for a social gathering.So there I was,trapped in a crowded roo

发表于:2019-01-01 / 阅读(224) / 评论(0)

英语沙龙

电信类英语词汇表大全-26

中文英文缩写搭接业务/代答业务/截接业务（PBX） pick-up service 达林顿放大器 Darlington amplifier 打包带 strap 大功率/高功率的 high power 大规模集成电路 Lar

发表于:2019-01-03 / 阅读(143) / 评论(0)

电信英语

VOA常速英语2007-US Presidential Selection Process Begins in Earl

By Jim Malone Washington 25 October 2007 The lengthy and complicated process of choosing the next president of the United States begins in early January when voters attend party caucuses and cast ballots in primaries to select the presidential nomine

发表于:2019-01-07 / 阅读(200) / 评论(0)

2007年VOA常速英语（十月）

VOA常速英语2007年-Mideast Peace Process Back on Track in 2007

By Jim Teeple Jerusalem 17 December 2007 After seven years, Israeli and Palestinian negotiators are talking once again. That development came at the end of 2007, a year of turmoil and transition which saw the Palestinian territories split, politicall

发表于:2019-01-07 / 阅读(235) / 评论(0)

VOA常速英语2007年（十二月）

VOA常速英语2007年-Disarmament Process Kicks Off in Ivory Coast

By Naomi Schwarz Dakar 21 December 2007 Rebels and government troops in Ivory Coast are set to begin the long-awaited disarmament process on Saturday, a critical first step before forming a new national army is the divided country. Ivory Coast Presid

发表于:2019-01-07 / 阅读(192) / 评论(0)

VOA常速英语2007年（十二月）

Random acts of kindness

Jennifer: Hello and a very warm and friendly welcome to the first 6 Minute English of 2013. My name is Jennifer and with me in the studio for today's programme is Callum. Happy New Year! Callum: Hi Jen - happy New Year! Jennifer: Have you made any Ne

发表于:2019-01-07 / 阅读(240) / 评论(0)

六分钟英语

SSS 2008-08-08

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? Ever been woken up by the sound of the refrigerator compressor kicking on? Well, such clumsy heat exchange units featuring long metal coils may be on their way out. Becaus

发表于:2019-01-08 / 阅读(148) / 评论(0)

Scientific American(八)月

SSS 2008-03-19

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Ants are known for working together, operating as a unit for the good of the colony. But not so fast, say researchers from the Universities of Leeds an

发表于:2019-01-08 / 阅读(191) / 评论(0)

Scientific American(三)月

2007年VOA标准英语-Failed Idol Hits Big Time

By Larry London Washington, D.C. 23 July 2007 Chris Daughtry is one of the biggest new names in rock music. It has been a hard and surprising climb. A year ago, he was voted off the American Idol TV talent contest and seemed to be just another failed

发表于:2019-01-12 / 阅读(179) / 评论(0)

2007年VOA标准英语（七月）

VOA常速英语2007-Sum 41 Promoting 'Underclass Hero'

By Larry London Washington 29 October 2007 With two live CD/DVD's, over ten singles, and millions of record sales worldwide, the band Sum 41 is on tour in support of its latest album, Underclass Hero. VOA's Larry London sat down with the bands founde

发表于:2019-01-31 / 阅读(176) / 评论(0)

2007年VOA常速英语（十月）

每日一词【891】random：随机、任意的

今天我们要学的词是random。 Random, 是随机、任意的意思。The firefighters have to undergo a random drug test once a year, 消防队员每年要接受一次是否服用毒品的抽查。The boxer refused to submit random blood tests

发表于:2019-02-03 / 阅读(137) / 评论(0)

英语每日一词

29 Ways to Carry Out Random Acts of Kindness Every Day

29 Ways to Carry Out Random Acts of Kindness Every Day The time has come when we cannot just rely on others to make the world a better place each one of us has to do our bit. It is therefore time for people to be more and more aware about their Perso

发表于:2019-02-07 / 阅读(145) / 评论(0)

阅读空间

Human fertilization process discovered

BEIJING, Aug. 22 (Xinhuanet) -- Researchers have discovered how a human egg captures an incoming sperm for fertilization, paving the way to help couples suffering from infertility, according to media reports on Monday. An international team of resear

发表于:2019-02-08 / 阅读(191) / 评论(0)

英语新闻

A Natural Process

A man enters a barbershop for a shave. While the barber is foaming（涂上泡沫） him up, he mentions the problems he has getting a close shave around the cheeks. I have just the thing, says the barber, taking a small wooden ball from a nearby dra

发表于:2019-02-08 / 阅读(185) / 评论(0)

趣味英语

VOA常速英语2008年-Mideast Peace Process Under Scrutiny Before Ara

By Challiss McDonough Cairo 11 March 2008 Many Arabs say recent violence in Gaza and Israel is placing the Middle East peace process in jeopardy again. VOA Middle East Correspondent Challiss McDonough reports from Cairo the process is under review ah

发表于:2019-02-08 / 阅读(185) / 评论(0)

VOA标准英语2008年（三月）

美国语文第一册第72期:乐队

Here comes the band! Shall we call mamma and Fanny to see it? 乐队要过来了。我们能叫妈妈和范妮去看吗？ Let us stand still, and hear the men play as they pass. 当他们经过时，让我们站着不动，听他们演奏。 I hope

发表于:2019-02-11 / 阅读(143) / 评论(0)

美国语文第一册

英语听力—环球英语 1190 Too Much Noise

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Nick Page. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Through history composers have create

发表于:2019-02-14 / 阅读(103) / 评论(0)

环球英语 Spotlight

英语听力文摘 English Digest 147、流星

If you find yourself away from a city, spend an hour looking up on any clear, moonless night. You're bound to see a few brilliant shooting stars. These actually have nothing to do with stars: They're meteors, and if your viewing conditions are good,

发表于:2019-02-16 / 阅读(116) / 评论(0)

英语听力文摘 English Digest

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学英语单词

abjecter

action for passing-off

anthropotechnical

anticoagulative Serum

awaiting establishment

aylers