单词：fresnel's zone plate
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DAVID GREENE, HOST: This summer, a record-setting dead zone has appeared in the Gulf of Mexico. This is a zone where water does not have enough oxygen for fish to survive. One major cause of this is pollution from farms. And this has provoked a debat
2017年NPR美国国家公共电台8月
By Nick Simeone A report prepared by the U.S. intelligence community offers a pessimistic outlook for Iraq, including the possibility that the country could drift toward civil war. A U.S. official, wh
VOA2004（下）--新闻盘点
By Benjamin Sand Muzaffarabad 11 January 2006 A Kashmiri girl sings to her class in a tent school in a refugee camp in Muzaffarabad, Monday, Dec. 26, 2005 Thousands of students across Pakistan's devas
2006年VOA标准英语（一月）
在美国每年棒球季节的第一场比赛相当于春天来临的信息。说真的，这一百多年来最得美国大众青睐的运动就是棒球，而棒球运动也成了习惯用语的丰富来源。我们今天就专讲一些出自棒球运
美国习惯用语
Bobby Shafto's Gone To Sea Bobby Shafto's gone to sea, Silver buckles at his knee; He'll come back and marry me, Bonny Bobby Shafto! Bobby Shafto's bright and fair, Panning out his yellow hair; He's my love for evermore, Bonny Bobby Shafto!
鹅妈妈童谣
Earth's Surfaces Are Always Moving 地球表面一直在运动 From VOA Learning English, this is Science in the News. Im Anna Matteo. And Im Christopher Cruise. Scientists who study the Earth tell us the continents and ocean floors are always moving
2014年VOA慢速英语(四)月
By Kurt Achin Mount Kumgang, North Korea 31 October 2006 South Korean leaders have celebrated two massive projects they built in communist North Korea as symbols of peaceful inter-Korean cooperation. The Kaesong Industrial Complex and the Kumgang To
2006年VOA标准英语（十月）
'In The Zone' Celebrates Richard Elliot's Musical Roots What goes around comes around for tenor saxophonist Richard Elliot, who marks his 25th year as a solo recording artist with a new album celebrating his musical roots. After reaching the top of t
VOA标准英语2011年(十一月)
NEW YORK, July 24 (Xinhua) -- Moody's Investors Service on Tuesday cut the outlook for the credit rating of the European Financial Stability Facility (EFSF) to negative from stable, warning that the rescue fund would lose its Aaa rating. The rating a
英语新闻
Cambodia will be the first stop of the Chinese President's upcoming five-day foreign tour. With major travel routes passing through it, Cambodia has been considered a key spot on the Maritime Silk Road since ancient times. In recent years, as peace h
2016CRI中国国际广播电台
Reporters on the Streaming down the Yangtze River tour have arrived in Hubei's capital, Wuhan. As part of their time there, the reporters have visited the East Lake Hi-tech Development Zone, a national innovation demonstration zone, which is also kno
2018CRI中国国际广播电台
PARIS Stock markets and the euro currency dipped Tuesday after the international financial-rating agency Moody's lowered its credit outlook for Europe's strongest economy, Germany. New jitters are also surfacing over two shakier European economies, S
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Europe's chief banker says the current operation of the 17-nation euro currency bloc is unsustainable and that it must create a new vision of how it will manage its affairs in the coming years. The head of the European Central Bank, Mario Draghi, sai
英语新闻
South Korea announced an extension of its air defense identification zone on Sunday. The zone encompasses submerged rocks within the overlapping exclusive economic zones of China and South Korea. China responded on Monday saying it was willing to mai
CCTV9英语新闻2013年12月
BUENOS AIRES, May 24 (Xinhua) -- Ubaldo Fillol, the coach for goalkeepers of the Argentine soccer club River Plate resigned his post on Tuesday following a public fallout after an incident with goalkeeper Juan Pablo Carrizo. I do not forgive these ki
英语新闻
Italy hosts top world leaders this week for the G-8 summit of major industrialized nations. These meetings are held every year, but this year's site is somewhat unusual in that the summit takes place in a part of central Italy that was struck by a d
VOA标准英语2009年(七月)
Argentina's River defeat defenders Arsenal BUENOS AIRES, Sept. 30 (Xinhua) -- Club Atletico River Plate Sunday defeated defending champions Arsenal de Sarandi 4-0 on the ninth match-day of Argentina's premiere league initial tournament. With this win
英语新闻
The search for alien life 寻找外星生物 Twinkle, twinkle, little planet 闪烁吧，小行星 An undervalued optical trick may help to find life in other solar systems 一个不被人重视的光学方法可能能帮助寻找其他太阳系的生命
经济学人科技系列
Science and technology. 科技。 The search for alien life 寻找外星生物 Twinkle, twinkle, little planet 闪烁吧，小行星 An undervalued optical trick may help to find life in other solar systems 一个不被人重视的光学方法可能能
经济学人综合
Modern Geiger counters don't click. As is the case with so many other devices, they have gone digital. At least that is true for the high-tech Japanese Geiger counters here. But they still measure radiation（放射） exposure in the quaint-sounding
英语新闻