单词：nigrospora oryzae (berkeley et broome)
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CHRISTOPHER BOOKER: The only way you can see inside the recently closed Winnsboro, South Carolina, Walmart is through a small hole torn into the cloth of the sliding front doors. The opening offers a surprisingly wide glimpse of a store that once sol
PBS访谈商业系列
Dinosaur footprints have been spotted on an Australian beach by a woman who was collecting shells when she chanced upon the giant prints. 在澳大利亚的一个沙滩上，一位女子在捡拾贝壳的时候，偶然间发现了巨大的恐龙脚印
趣味英语
By Faiza Elmasry Berkeley, CA 09 June 2008 Over the past century, the University of California at Berkeley has assembled a vast collection of East Asian treasures. Now in their new home on campus, the museum-quality materials are available for stude
VOA标准英语2008年（六月）
新任美联储主席首次面对记者 WASHINGTON The new head of the U.S. Federal Reserve, Janet Yellen, is busy trying to bolster the economy, cut unemployment and watch out for inflation. On Wednesday she will face reporters for the first time as
英语新闻
Science and technology. 科技。 Insect acrobatics. 昆虫的绝活。 Flipping roaches. 非常蟑螂。 How cockroaches vanish. 蟑螂是怎么消失不见的？ ANYONE who has tried to swat a cockroach will know those insects' strange ability, in
经济学人综合