单词：microbioassay
单词：microbioassay 相关文章
This is the VOA Special English Development Report. Right now, the top story in AIDS research involves newly announced findings about adult male circumcision. Two studies in Africa found that circumci
2006年慢速英语(十二)月
Speaking at the Organization of American States, or OAS, Secretary of State Mike Pompeo urged fellow members to do their part to strengthen the OAS to deal effectively with the challenges to our values. The primary role of the OAS is to support democ
VOA标准英语2018年(六月)
So, every year at this time, nearly half a million people step forward to help, to volunteer in an international coastal cleanup and the results can be staggering. In the last couple of years alone, an average of 8 million pounds of trash is collecte
自然百科2008年
By Delia Robertson Johannesburg 25 April 2006 In South Africa a conference on the development of microbicides to combat the spread of HIV, the virus that causes AIDS, is underway. More than 1300 scien
2006年VOA标准英语（四月）
By Phuong Tran Dakar 27 March 2007 In Ivory Coast, government officials and rebels have agreed to name New Forces rebel leader Guillaume Soro as prime minister. Tuesday's announcement comes three weeks after Mr. Soro and Ivory Coast President Laurent
2007年VOA标准英语（三月）
By Greg Flakus Houston 18 June 2008 President Bush and Republican presidential candidate John McCain are both calling for an end to a moratorium on developing oil and natural gas resources along much of the U.S. coastline. Democratic presidential ca
VOA标准英语2008年（六月）
By Brian Wagner Medellin, Colombia 02 June 2008 Delegates with the Organization of American States are meeting in Colombia to find ways to help millions of young people in the region. VOA's Brian Wagner reports from Medellin that regional leaders al
VOA标准英语2008年（六月）
Joe DeCapua 15 July 2010 Were seeing a lot of competition for resources, which is inevitable in periods of scarcity. A new report warns that promising developments in HIV prevention could be undermined by funding gaps and a lack of political will. Th
VOA标准英语2010年(七)月
Coastal Trees Help Fight Global Warming A new study says the world's tropical coastal forests store more planet-warming carbon dioxide than almost any other ecosystem. But rapid loss of these forests - known as mangroves - is releasing substantial an
VOA标准英语2011年(四月)
By David Gollust State Department 06 March 2008 The United State Thursday welcomed the Organization of American States' resolution on the Colombia-Ecuador crisis, which calls for an OAS commission to investigate the matter. U.S. officials say efforts
VOA标准英语2008年（三月）
HEALTH REPORT - AIDS Drugs in a Gel May Help Protect Women From H.I.V. By Cynthia Kirk Broadcast: Wednesday, November 09, 2005 I'm Steve Ember with the VOA Special English Health Report. Two major dru
健康与经济
The interim Honduran president has rejected an ultimatum from American governments to reinstate ousted leader Manuel Zelaya to the presidency. The ongoing political crisis has sparked new protests. New President of Honduras Roberto Micheletti, 28 Ju
VOA标准英语2009年(七月)
A top U.S. health official says the first few minutes after HIV infection may be a window of opportunity to prevent the AIDS virus from firmly taking hold in the body. The HIV thats present during initial infection is different from the virus that re
VOA标准英语2010年(七)月