单词：thiobacteriaceaes
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Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacteria are u
新概念优美背诵短文50篇
Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is abo
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By Robert Berger Jerusalem 15 September 2006 UNIFIL Spanish soldier holding M60 machine gun stands guard near navy divers as Lebanese boy looks on More international troops are arriving in Lebanon to enforce the one-month-old ceasefire between Israe
2006年VOA标准英语（九月）
This week marks the sixth anniversary of the U.S.-led invasion of Iraq that deposed Saddam Hussein and established a fledgling democracy, but also unleashed political, ethnic and sectarian tensions that caused years of devastating violence. As the a
VOA标准英语2009年(三月)
By Peter Fedynsky Washington, D.C. 04 September 2006 watch Baghdad report A new Pentagon report says violence in Iraq has reached the point where conditions exist for a civil war. The Pentagon's quarterly report to the U.S. Congress cites the rising
2006年VOA标准英语（九月）
By Ruth Reader Washington, DC 13 February 2008 There is growing concern around the world over illnesses caused by new antibiotic-resistant bacteria, or so-called superbugs, and the decreasing effectiveness of antibiotics to treat infections. Earlier
VOA常速英语2008年（二月）
By Stephanie Ho Washington 23 July 2006 Lebanese Prime Minister Fouad Siniora says Israeli bombing of Hezbollah targets in Lebanon is forcing his country to its knees. In a television interview, the Lebanese leader said the first crucial step toward
2006年VOA标准英语（七月）
Health Report - Designing an Alternative to Antibiotics This is the VOA Special English Health Report. In nineteen twenty-eight a British scientist made a chance observation. He noticed that some mold had grown in bacteria in a culture plate in his l
2012年VOA慢速英语(八)月
Experts: Let Produce Dry Out to Avoid Bacteria American researchers say farmers should wait one day after a rain storm or watering their fields to harvest fresh fruits and vegetables. They say gathering the crops at least 24 hours after rainfall incr
2015年VOA慢速英语(七)月
By Carol Pearson Washington 22 May 2007 Doctors in the United States are seeing more infections from parasites normally found in developing countries. These infections could be prevented, contained or cured, but the problem is, many American doctors
2007年VOA标准英语（五月）
Somalia's Ethiopia-backed transitional government has agreed on a date for the withdrawal of Ethiopian troops from two major Somali cities in a new cease-fire deal between the government and an opposition faction. But VOA Correspondent Alisha Ryu in
VOA标准英语2008年（十月）
African Union Commission Chairman Jean Ping has opened an international conference on Libya with a call for an immediate end to hostilities and dialogue between the Gadhafi government and rebels. But a hoped-for appearance by a Libyan rebel represent
VOA标准英语2011年(三月)
By Efam Dovi Accra 11 October 2006 Ghana is denying a United Nations report saying that conflict diamonds from rebel-controlled areas of Ivory Coast are being smuggled into the West African nation. The report, expected to be submitted to the U.N. Se
2006年VOA标准英语（十月）
By Noel King Khartoum 03 October 2006 The African Union mission in Sudan has reported a flare-up in violence in southern Darfur. The AU says the former rebel Sudan Liberation Movement (SLM) has begun attacking civilians in Gereida, following clashes
2006年VOA标准英语（十月）
By Al Pessin Pentagon 21 May 2007 Violence continued in Iraq Monday, after a particularly deadly weekend for U.S. troops, and the killing of a key insurgent leader. VOA's Al Pessin reports from the Pentagon. A wounded Iraqi woman is wheeled into a ho
2007年VOA标准英语（五月）
By Peter Heinlein United Nations 11 November 2006 The United States has used its Security Council veto to block a U.N. draft resolution condemning a deadly Israeli attack in the Gaza Strip. Sponsors of the resolution are planning to take the matter
2006年VOA标准英语（十一月)
Russia and Georgia have signed a European-mediated ceasefire agreement, but each side continues to accuse the other of violating the terms. As VOA's Sonja Pace reports from London, efforts now are on diplomacy to end the fighting, but the conflict's
VOA标准英语2008年（八月）
By George Dwyer Washington, DC 06 October 2006 watch Afghanistan Polio report The number of polio cases reported in Afghanistan so far this year is up sharply over figures tallied for the whole of 2005. As VOA's George Dwyer reports, nearly all of t
2006年VOA标准英语（十月）
BEIJING, May 24 (Xinhuanet) -- Scientists revealed for the first time the molecular structure of proteins, which enables bacteria to transfer electrical charges, according to a new study. The revelation was published in Proceedings of the National Ac
英语新闻
By Suzanne Presto Irbil 10 May 2008 Spokesmen for the Iraqi government and the movement of radical Shi'ite cleric Moqtada al-Sadr say the two sides agreed to a truce Saturday to end weeks of fighting in Baghdad's Sadr City. Hundreds of people have be
VOA标准英语2008年（五月）