单词:resorcin-fuchsin
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Faiza Elmasry | Washington, DC 29 March 2010 Cell biologist Elaine Fuchs is known for revolutionizing the study of skin and for her support of women in science. Children, Elaine Fuchs says, have a natural fascination with science. She remembers that
Millions More Children to Receive Vaccines More than one million children die each year from severe diarrhea and pneumococcal disease. Today (Tuesday), the GAVI Alliance announced an expanded campaign against the two leading killers of children world
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Education Report - A Way to Help Students Before They Fail More schools are using a process called response to intervention to see if a child might have a learning disability. Transcript of radio broadcast: 12 March 2008 This is the VOA Special Engl
Broadcast on Coast to Coast: November 7, 2002 Rebroadcast on VOA News Now: November 10, 2002 AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER -- slang and idioms in American politics. RS: Tuesday was Election Day, and Slangman Da
I'd much rather have my yogurt and granola bar and salad dressing with omega-3 than have to take a capsule every morning. - Roy Fuchs, Monsanto Genetically modified foods have been controversial ever since they were introduced. But a new variety of G