单词：undiscoverability
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Broadcast: Jan 21, 2003 U.S. researchers have discovered another breast cancer gene that may provide a new point of attack against the disease. The 1) molecule is common to many types of breast cancer
VOA2003（上）-科技先知
Science news, multimedia, blogs, and more Art Chimes | Washington DC 19 March 2010 Time again for our Website of the Week, when we showcase interesting and innovative online destinations. This week it's a place for up-to-date science news presented w
VOA标准英语2010年(三月)
By Faiza Elmasry Washington, DC 04 June 2008 The abaya is a traditional head-to-toe over-garment for women in the Persian Gulf countries. Women wear it for modesty and protection from the hot, dry climate. This typically shapeless, black garment was
VOA标准英语2008年（六月）
Researchers have discovered a gene linked to stuttering, a speech disorder that afflicts an estimated one million adults worldwide. Scientists believe the finding raises hope that a drug might someday be developed to treat this disabling condition. R
VOA标准英语2010年(二月)
How to get lucky in life 好运气的敲门砖 Be Curious about Everything 对一切充满好奇 Ability is of little account without opportunity. Napoleon Bonaparte Developing curiosity will help you open doors that were previously closed. How is th
英语听力广播—Listening
LOS ANGELES, March 6 (Xinhua) -- U.S. researchers have successfully used certain microbes to produce biofuels(生物燃料), opening a door to developing cheaper green energy. The discovery was made by researchers at the University of California, Los
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