NPR 2012-01-26

The Federal Reserve is unlikely to raise the benchmark interest rate before 2014. Its policymaking arm, the Federal Open Market Committee (FOMC), is trying to reassure consumers and investors they'll be able to borrow cheaply well into the future. St

美国国家公共电台 NPR Court Seems Unconvinced Of Microsoft's Argument To Shield Email Data Stored Overseas

STEVE INSKEEP, HOST: Every day, Americans send information to the cloud. That smartphone in your hand, or in the hand of the person next to you, is uploading photos and messages and all sorts of information. It's not literally in a cloud, but in a da

数据通信系统（一）

Data Communication Systems There are five basic types of data communication system: Off-line data transmission is simply the use of a telephone or similar link to transmit data without involving a com

2007年VOA标准英语-NASA Reveals New Sun Phenomena

By Paul Sisco Washington 30 March 2007 watch NASA Sun Study Several times each year, scientists and administrators at the US. Space Agency's headquarters in Washington, unveil their most recent discoveries and activities, and plans. VOA's Paul Sisco

国际货币基金组织首次公布全球人民币外储

The International Monetary Fund (IMF) released data about the world's holdings of the Chinese currency, the renminbi, denominated foreign exchange reserves for the first time. 国际货币基金组织(IMF)日前首次公布了全球人民币外汇储备

经济学人01:气候变化 终于来了好消息?

Science and technology. 科技。 Climate change. 气候变化。 Good news at last? 终于来了好消息？ The climate may not be as sensitive to carbon dioxide as previously believed. 气候对二氧化碳的敏感性可能低于先前的预期。

为对抗谷歌地图 苹果将用无人机提高地图质量

Apple is hoping drones can help the company compete more effectively against Google Maps, according to a new report. 一则最新报告指出，苹果公司希望无人机可以帮助其更有效地对抗谷歌地图。 The tech giant is building a t

美政府威胁雅虎 不参与棱镜计划每天罚款25万

The U.S. government threatened Yahoo with daily fines of $250,000 for refusing to hand over user data as part of the National Security Agency's surveillance programs, Yahoo said Thursday. The Foreign Intelligence Surveillance Court of Review released

经济学人241:气候变化 终于来了好消息?

Science and technology 科学技术 Climate change 气候变化 Good news at last? 终于来了好消息？ The climate may not be as sensitive to carbon dioxide as previously believed 气候对二氧化碳的敏感性可能低于先前的预期 CLIM

经济学人264:气候对二氧化碳的敏感性可能低于先前的预期

Climate change 气候变化 Good news at last? 终于来了好消息？ The climate may not be as sensitive to carbon dioxide as previously believed 气候对二氧化碳的敏感性可能低于先前的预期 CLIMATE science is famously complicated,

财富精英励志演讲51：信息技术的力量(6)

The second type of deep computing is what we call data mining -- some people call it business intelligence, the ability to extract inside from mountains of information, and see relationships and trends that previously were not available or invisible.

TED演讲:通过卫星追寻秘鲁遗落的文明(3)

So here's the cool part. 接下来是极棒的部分。 My team, headed up by Chase Childs, is already beginning to look at some of the satellite imagery. 由蔡斯蔡尔兹带领的我们的团队，已经开始着眼于部分卫星图像。 Of cour

科学美国人60秒 SSS 2014-05-07

This Scientific American 60-Second Science, I'm Cynthia Graber. Got a minute? To a farmer, good insects pollinate, and bad insects decimate. But they often had a tough time knowing which flying creatures were invading their crops. Now eavesdropping r

2015-09-04 BBC:巨石阵行动:被埋藏的秘密-22

-At the heart of the Stonehenge, question what is still at hand, is the Cursus. If we can't understand how that fix together. We can't understand the landscape.Just to solve the puzzle of the Cursus, the Hidden Landscapes Project focused their survey

英语听力：2013-10-18 地平线：黑洞吞噬—13

It was a stunning discovery. After a quest lasting decade, Donald Lynden-Bell had been proved right. Here indeed, just where he had predicted, was a super massive black hole. But in the last year, the quest to find and understand black holes has sudd

VOA常速英语2007-Congress Demands Release of Air Safety Data

By Mil Arcega Washington 25 October 2007 American news media are reporting that a survey of pilots by the U.S. government found that safety problems involving air carriers happen more frequently than previously known. The reports say the space agency

3月份全国CPI同比上涨2.3%

China's consumer prices grew 2.3% in March from one year earlier, the same as in February, according to data released by the National Bureau of Statistics Monday. The consumer price index (CPI) shrank 0.4% in March from February. 国家统计局周一发

外星移民不是梦 超级地球被确认存在

Astronomers believe mysterious signals - previously dismissed as stellar bursts - are coming from an Earth-like planet. 早前被认为是由附近星体出现磁场爆炸造成的光的Gliese 581d近日被天文学家确认存在。 The Gliese 581d

英语听力精选进阶版 6415

If you hear the sound of a handset beeping in a bag or pocket, you could be forgiven for thinking that someone has received a text message. But nowadays there are so many different ways of messaging someone that it could spell the death of the tradit

GRE阅读模拟练习题（1）

本文为大家例举的就是新GRE阅读逻辑短文的练习题，文末还附有答案，供大家更好地练习。 Our visual perception depends on the reception of energy reflecting or radiating from that which we wish to perceive. If our eyes