单词：discover check
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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）
On the eve of the International AIDS Conference, which begins in Mexico City Sunday, researchers at the University of Texas Medical School at Houston claim to have discovered a way to destroy the HIV virus that causes AIDS. If their hopes are confir
VOA标准英语2008年（八月）
Subject : Hang tight. 第一，迷你对话 A: Here is the laundry slip. Please pick up my laundry. 这是我的洗衣单，请找出我洗的衣服。 B: Hang tight, please. Ill check. 等一下，我查查。 第二，地道表达 hand tight 1.解词
迷你对话学地道口语
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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