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世界市场动荡的一周结束 Despite better-than-expected U.S. growth in the second quarter, Wall Street finished a tumultuous week with key indexes mostly unchanged. Meanwhile, Asian markets closed in positive territory for a second day as Beij
VOA标准英语2015年(十二月)
Guantanamo 9/11 Suspect Hearings Face Rough Start The case of Khalid Sheikh Mohammed and four other alleged 9/11 co-conspirators remains tangled in legal motions that are taking months to resolve - before conditions can be set for a trial to take pla
VOA标准英语2013年(一月)
FIFA Elects New President in Bid to Clean Up Scandal-hit Image LONDON Footballs (soccer's) world governing body FIFA has elected a new president after its former leader, Sepp Blatter, was forced to step down last year after being charged with corrupt
VOA标准英语2016年(二月)
By Nico Colombant Kinshasa 24 October 2006 In the Democratic Republic of Congo, post-war elections have been marked by violence between rival supporters and against political campaigners. Meanwhile, journalists are being attacked, sanctioned and cri
2006年VOA标准英语（十月）
DAVID GREENE, HOST: The flu can be especially dangerous for women who are pregnant. NPR's Rebecca Hersher reports that researchers have been studying the flu vaccine in pregnant women and recently they published some unexpected findings. REBECCA HERS
2017年NPR美国国家公共电台9月
One of the most exquisite heat sensors in the worldits not in some government lab. It's in the head of a snake. The pit viper, to be specific. They're incredibly sensitive. They beat any of the synthetic counterparts, even the most expensive semicond
2017年Scientific American(二)月
Engineers Build Bendy Batteries for Wearables可穿戴设备和可拉伸电池更配哦 The flat lithium ion batteries that power smartwatches are built by stacking the battery components: positive and negative electrodes, current collectors and a se
2017年Scientific American(六)月
This bleaching occurs because corals can only live in a narrow temperature range, healthy corals get their color from microscopic algae living in their tissues, these manufacture food for the corals by photosynthesis, but when the temperature rises j
自然百科2014年
太阳能电池板能通过自发电脉冲震落其灰尘，以确保最大限度的获得光照。 Imagine giant fields filled with photovoltaic solar panels, soaking up rays. The best spots to put such panels are obviously sunny, with little rain.
60秒科学
Water may seem harmless, colorless, odorless, transparent. 水也许看似无害、无色、无味、透明。 Water may seem harmless, but it kills millions of people every year all around the world, just like that, silently, quietly. When only a li
英语新闻视频
A U.S. official says Washington wants to cooperate with China to help Africa develop. China has been criticized for its dealings with abusive African governments, but has also won applause for encouraging dialogue between Sudan and the international
VOA标准英语2008年（十月）
Turkish ship Mavi Marmara taking part in the 'Freedom Flotilla' heading towards the Gaza Strip (file photo 28 May 2010) Israel has published its first internal investigation of the deadly raid on an aid flotilla heading to the Palestinian-ruled Gaza
VOA标准英语2010年(七)月
By Phuong Tran Dakar 07 August 2007 In Ivory Coast, President Laurent Gbagbo has said it is possible to hold the country's long-awaited presidential election by this December. But there are concerns that unresolved problems in the still-divided count
2007年VOA标准英语（八月）
'Cash Mob' Phenomenon Supports Local Business What do you get when you mix a store's need for more business with enthusiastic local consumers? A cash mob. Organized through social media, the phenomenon is based on the concept of a flash mob, where la
VOA标准英语2013年(五月)
Activists Protest G8 Summit Several hundred Ethiopian activists came from across the United States to protest meetings involving Ethiopian Prime Minister Meles Zenawi, who has been in power since 1991. The United States is a major aid contributor to
VOA标准英语2012年(五月)
President Barack Obama is urging the U.S. Senate to pass his financial reform legislation. The president says the bill will protect consumers, banks and the financial system. In his weekly address, President Obama says the reform bill is an ambitious
VOA标准英语2010年(五)月
Harnessing the Mineral Wealth of Poor Countries 新方针指导贫穷国家正确利用其丰富矿藏 Developing countries with potential mineral riches have often fallen prey to corruption and mismanagement. As a result, theyve failed to benefit fr
VOA标准英语2012年(二月)
U.S. President Barack Obama says to support economic growth, the government has to be willing to cut spending. He says lawmakers should lead by cutting back federal spending on local projects. President Obama's weekly address to the nation comes as h
VOA标准英语2010年(十一)月
With just minutes to go before liftoff, South Korean engineers postponed the launch of the country's first space-bound rocket. The delay comes as a disappointment to many who looked forward to the launch as a milestone of national pride. Excitement
VOA标准英语2009年(八月)
Building a Better Mirror for Telescopes 为望远镜打造更优质镜面 To study the heavens, it's all about the photons. We in astronomy are always greedy. We want every photon we can collect. Drew Phillips, astronomer at University of California
2017年Scientific American(九)月