单词：campothecin
单词：campothecin 相关文章
SCOTT SIMON, HOST: In a few short decades, the Mexican painter Frida Kahlo has gone from obscurity to pop-culture icon. Forever 21 and Zahra have sold clothes with her self-portraits. But a recent lawsuit to stop the sale of a Barbie doll in Frida Ka
2018年NPR美国国家公共电台6月
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
VOA标准英语2011年(九月)
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单词解析速记
What is the Value of a Liberal Arts Degree? 文科学位的价值到底是什么 Some college students may wonder why their school asks them to take a class in philosophy when they are seeking a degree in physics. But studying several different subje
2016年VOA慢速英语(十)月
US Scientists Expand Scope of HIV Vaccine Study The worlds largest ongoing HIV vaccine study has been expanded to consider multiple ways a vaccine might boost immune response to the AIDS virus. The U.S. Institute of Allergy and Infectious Diseases (N
VOA标准英语2011年(八月)
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
词汇大师(Wordmaster)
JUDY WOODRUFF:Now, Jeffrey Brown continues his series with U.S. poet laureate Natasha Trethewey called Where Poetry Lives, taking us to places where poetry and literature connect to everyday life. In past stories, they visited a program for Alzheimer
PBS访谈健康系列
By Jessica Berman Washington 11 May 2006 French researchers at the Sanofi Pasteur Institute say they have developed a bird flu vaccine that, so far, appears to be safe and effective in humans. But obs
2006年VOA标准英语（五月）