单词：phenolphtalein
单词：phenolphtalein 相关文章
This is the VOA Special English Health Report. Bisphenol A is a chemical widely used to make hard, polycarbonate plastic. Food storage containers, reusable water bottles and baby bottles are among the many different products that may contain BPA. BP
VOA慢速英语2008年（九）月
Identity Thieves’ New Ploy: Pharming 2 How do people pharm? Pharming scams take a few different forms: Attackers could use malicious code, such as a virus, planted on a user’s PC to track keystrok
彭蒙惠英语
This is scientific American sixty seconds science. I am Amy Kraft. Got a minute? Sweat potatoes contains fiber, vitamin A and calcium, but the way that scientists think they can make them even more healthful is literally shocking. Researchers found t
Scientific American(八)月
By Carol Pearson Washington 04 July 2007 Researchers have found that chocolate dark chocolate is good for your heart. They say it may stave off hardening of the arteries among smokers, and it has more antioxidants per gram than red wine, green tea or
2007年VOA标准英语（七月）
Fairy Tale Toni Braxton And if I was wrong, I know I don't deserve this Don't stay too long, I need to hear those words you use to tell me From way back when we were just friends Before this love affair began Tell me how I love you wins Or how a brok
好听的英文歌曲
By Daniel Schearf Islamabad 26 September 2007 U.S.-led coalition forces say they have killed at least 169 Taleban insurgents in southern Afghanistan after they came under attack during combat patrols. Afghanistan has seen a surge in attacks in the pa
2007年VOA标准英语（九月）
1. The Dow Industrials rose nearly 142 points after more than a 500-point drop Monday. The move came as the Fed left interest rates unchanged and also pumped 70 billion dollars into the financial system. 2. Residents of Galveston in Texas have been
美联社新闻一分钟2008年(九)月
By Al Pessin Pentagon 25 July 2007 The Taleban leader who killed himself to avoid capture by Pakistani security forces Tuesday was released from the U.S. detention center at Guantanamo Bay three years ago. Pentagon officials say they do their best no
2007年VOA标准英语（七月）
By Benjamin Sand Islamabad 30 August 2007 Taleban insurgents in Afghanistan freed the remaining three South Korean hostages late Thursday bringing to an end a six-week drama that saw two of the 23 original captives executed. Earlier in the day four o
2007年VOA标准英语（八月）
听歌学英语:蒹葭苍苍 白露为霜 《传奇》英文版 Fairy Tale 王菲在歌里唱着：只是因为在人群中多看了你一眼她唱得当然是爱情，而作家刘震云说：还有一种状况，只因为在人群中想说一句话，
听歌学英语
Fairy Tale《传奇》英文版 Michael Learns To Rock: Fairy Tale In that misty morning when I saw your smiling face You only looked at me and I was yours But when I turned around You were nowhere to be seen You had walked away and closed the door W
听歌学英语
SCIENCE REPORT – January 9, 2002: Red Wine and Heart Disease By George Grow This is the VOA Special English SCIENCE REPORT. British scientists may have discovered the reason why red wine appears to
科技之光
By Melinda Smith Washington 08 August 2007 Scientists are concerned about the health risks of an ingredient in many of the plastic containers used for food and drinks Bisphenol A or BPA is a common chemical used to make tough, shatter-resistant plast
2007年VOA标准英语（八月）
By Benjamin Sand Kabul 11 August 2007 Taleban insurgents say they have released two of the 21 remaining South Korean hostages they kidnapped more than three weeks ago. The word came as the insurgents completed a second day of face-to-face talks with
2007年VOA标准英语（八月）
Ganso could be out until 2013, says physio RIO DE JANEIRO, Sept. 28 (Xinhua) -- Brazil midfielder Paulo Henrique Ganso could be forced to wait until next year to make his debut for new club Sao Paulo. Ganso, who joined the Brazilian top division outf
英语新闻
BRUSSELS, May 31 (Xinhua) -- Baby bottles containing the substance Bisphenol A (BPA) would have to be pulled from the shelves across the European Union (EU) starting from Wednesday, in a milestone move to better protect the health of EU citizens, an
英语新闻
By Benjamin Sand Kabul 07 August 2007 Desperate efforts to free the remaining 21 South Korean hostages continue in Afghanistan. Taleban officials say they are still seeking a possible prisoner exchange a day after Afghan President Hamid Karzai ruled
2007年VOA标准英语（八月）
Tea has complex compounds called polyphenols which are believed to help the arteries to relax or dilate, thus enabling a smoother flow of blood. 茶中含有一种叫多酚的复杂混合物。这种物质据信能帮助放松或扩张动脉，从而使
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听力内容有不详尽之处啊，欢迎大家留言讨论，纠正。谢谢 在线英语听力室http://www.tingroom.com Wed wines,it contains polyphenol, which have anti-accident properties.And those are known to accede lower our blood pressure b
访谈录2012年
Every time i go to the grocery stores，i consider buying Organic vegetables because they are supposed to be healthier or something，but they are also moreexpensive. So is it worth it to pay more for the supposed health benefits? Well, it might be w
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