单词:immunoelectron microscope
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Broadcast: January 23, 2003 By Nancy Steinbach This is the VOA Special English EDUCATION REPORT. We continue our series of reports about how students from foreign countries can attend a college or uni
THIS IS AMERICA - Agricultural Fairs By Jerilyn Watson Broadcast: Monday, October 11, 2004 (MUSIC) VOICE ONE: Welcome to THIS IS AMERICA, in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Fa
Food prices continue to rise, threatening to push more and more people into poverty and hunger. A new report from the UN food agency says one of the best ways to boost agricultural productivity worldwide would be to remove the barriers women farmers
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Global Warming Might Threaten Water Supply Stanford University climate expert Noah Diffenbaugh led the study, which compares snowpack conditions across the northern hemisphere in the late 20th century with climate model projections for the next one h