[网络] 裂纹疲劳扩展速率

Very Large Crack Creating Iceberg in Antarctica

Researchers say part of a very large shelf of ice on Antarctica could soon break off and become an iceberg. A team of scientists is closely watching part of the Larsen Ice Shelf, off the coast of northwestern Antarctica. The area is connected to land

发表于:2018-12-07 / 阅读(138) / 评论(0)

2017年VOA慢速英语(一)月

VOA标准英语2010年-US Economy Grows Two Percent in Third

The US economy is growing. That's the good news. The bad news is that economic growth remains sluggish. The US Commerce Department says GDP (Gross Domestic Product), the broadest measure of the US economy, grew 2 percent, at an annual rate, between J

发表于:2018-12-08 / 阅读(47) / 评论(0)

VOA标准英语2010年(十)月

流行美语第147课 - To crack somebody up / Fess up

Larry和李华刚刚看完Robin Williams主演的一部新的喜剧片。两人正准备离开戏院。今天李华会学到两个常用语：to crack somebody up和fess up. LL: That was great! Robin

发表于:2018-12-16 / 阅读(77) / 评论(0)

EPT美语第三级（初高中适用）

法律英语：26 Filing for a Tax Extension (I)

by Michael W. Flynn First, a disclaimer: Although I am an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Further, I

发表于:2018-12-30 / 阅读(84) / 评论(0)

法律英语 Legal Lad

英语儿歌274首第106期:Jimmy crack corn(2)

歌词如下： Jimmy crack corn and I don't care, Jimmy crack corn and I don't care, Jimmy crack corn and I don't care, My master's gone away.

发表于:2018-12-31 / 阅读(91) / 评论(0)

英语儿歌274首

英语儿歌274首第105期:Jimmy crack corn

歌词如下： Jimmy crack corn and I don't care, Jimmy crack corn and I don't care, Jimmy crack corn and I don't care, My master's gone away.

发表于:2018-12-31 / 阅读(89) / 评论(0)

英语儿歌274首

Bush Calls for Extension of Anti-Terrorism Law; Kerry Critic

Scott Stearns President Bush used his weekly radio address to call for the extension of a controversial anti-terrorism law. His presumptive Democratic challenger in this year's election criticized the

发表于:2019-01-03 / 阅读(89) / 评论(0)

VOA2004（上）--美国大选

治疗心心颤动最好的方法是什么

Atrial fibrillation is a cardiac arrhythmia that often produces very disruptive palpitations, fatigue, and even shortness of breath. Worse, atrial fibrillation can substantially increase your risk of stroke. If you have atrial fibrillation there is l

发表于:2019-01-03 / 阅读(57) / 评论(0)

实用英语

英语歌曲：痞子阿姆09全新单曲 Eminem - Crack a Bottle

阿姆（Eminem）的个人第六张录音室专辑《Relapse》将于今年春季发行，日前，新专辑中的首支单曲现已曝光，名字为《Crack a Bottle》。客串嘉宾50 Cent，制作人Dr. Dre。 Oooh! Ladies and gentlemen, the mo

发表于:2019-01-03 / 阅读(108) / 评论(0)

流行英文歌曲

VOA标准英语2009年-New Study Shows High Rate Of Stress Among

By Carol Pearson Washington 26 September 2009 As the H1N1 swine flu virus spreads rapidly through the Northern Hemisphere, doctors and other health care professionals face a heavier-than-usual workload. Even without a flu pandemic, studies show, up

发表于:2019-01-13 / 阅读(43) / 评论(0)

VOA标准英语2009年(九月)

英语口语大赢家Topic298:职业倦怠 Occupational Fatigue

做会计的雪莉感觉到重复工作的乏味，并且不像原来那么有激情了。到底该怎么办呢？ Listen Read Learn Shirley: Oh, my God. I can't take it any more. Colleague: What's wrong, honey? Take it easy. Shirley: I am tired of doing that boring work. I just repeat

发表于:2019-01-21 / 阅读(125) / 评论(0)

英语口语大赢家

新西兰英语 144 Auckland Motorway Extension

The Auckland south-western motorway now goes 13km from the airport to Mt Roskill but on Friday, another 4km to Sandringham Rd will open. This motorway is called State Highway 20 (SH20). The plan is for this motorway to continue further so that it lin

发表于:2019-01-31 / 阅读(86) / 评论(0)

新西兰英语

学个词Learn a Word 第1131期 Extension

今天我们要学的词是extension。 Extension, 延长。 The soccer player just signed a five-year contract extension, 这个足球运动员刚刚签了五年的延期合同。 U. S. senators of both parties say they are likely to reach a comprom

发表于:2019-01-31 / 阅读(89) / 评论(0)

英语单词荟萃

每日一词【250】crack down：镇压

今天我们要学的词是crack down。 Crack down, 是镇压的意思，一般是针对非法行为。Police are cracking down on drug dealers, 意思是警方打击毒品贩子。The troops cracked down on insurgents, 意思是军队镇压反叛分子

发表于:2019-02-02 / 阅读(100) / 评论(0)

英语每日一词

每日一词【601】fatigue：疲惫

今天我们要学的词是fatigue。 Fatigue, 是疲惫的意思。 The soldiers suffered from physical and mental fatigue after the battle, 战役结束后，士兵们身心交瘁。在道路安全方面， Driver fatigue is a deadly problem, 驾驶疲

发表于:2019-02-05 / 阅读(101) / 评论(0)

英语每日一词

美国俚语: 管教或者提出口头警告 crack the whip

crack the whip原本的意思是打响鞭，也就是挥动鞭子发出清脆响亮的爆裂一般的声音。这个习惯用语起源于十九世纪移居美国的人们前往西部开辟新天地的时候。他们把全部家当都装在骡子或者

发表于:2019-02-09 / 阅读(77) / 评论(0)

美国俚语

每日一词【1131】extension：延长

发表于:2019-02-16 / 阅读(79) / 评论(0)

英语每日一词

经济学人202:老旧飞机的金属疲劳飞行侦查兵

Science and technology 科学技术 Metal fatigue in old aircraft 老旧飞机的金属疲劳 Flying rivets 飞行侦查兵 A new technique that listens for cracks in ageing aircraft 一项侦听老化飞机断裂的新技术 WHEN they were built, no

发表于:2019-02-16 / 阅读(66) / 评论(0)

经济学人科技系列

学个词Learn a Word 第250期 Crack down

发表于:2019-02-18 / 阅读(64) / 评论(0)

英语单词荟萃

Obama: US Economy Moving In Right Direction

President Barack Obama is cautiously welcoming Friday's news that the U.S. unemployment rate continues to fall. The president says the December jobless numbers show that the nations economy is moving in the right direction. With unemployment at its l

发表于:2019-02-18 / 阅读(74) / 评论(0)

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学英语单词

articulated assembly and rods

as red as blood

barn

biological fixation