单词:dephydroretinol
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[00:02.64]Rebellion Independence [00:05.45]It's a pretty standard failing of the young [00:09.32]to assume that disagreement is a demonstration of independence. [00:12.98]But that can lead to a fallacious intellectual shortcut: [00:16.89]I don't actu
This is the VOA Special English Health Report. We all know that some people do not seem as emotionally strong as others when life gets difficult. But why is that? A study published in two thousand three in the journal Science offered an answer. The
The 2010 Sundance Film Festival is underway in Park City, Utah. The heavy snow and subfreezing temperatures do not stop almost 50,000 visitors from enjoying the films and exhibits around town. Documentaries, feature films and shorts -- 186 of them --
Melody 1 from the Other World In October on the east coast of Australia migrating humpback whales 2 pass very close to the shore. With the help of Max Egan, we went to film them near Byron Bay. It was
T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗
D Dahurian Rhododendron Leaf P.E 满山红提取物 Daidzein 大豆甙元 Daidzin 大豆甙 Dandelion P.E 蒲公英提取物 Daphnetin 瑞香素 Daphnin 瑞香甙 Daucosterol 胡萝卜甙 Dauricine 蝙蝠
This is scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Predicting a hurricanes strength and speed is crucial in order to save property and lives. Right now, the only way to get accurate information is to fly
By Jim Teeple Jerusalem 08 August 2006 Israel's prime minister on Tuesday gave a cautious welcome to Lebanon's proposal to deploy its army in the southern part of the country - a Hezbollah stronghold. The comments come as three Israeli soldiers died
By Jim Teeple Jerusalem 16 March 2006 A new report from the World Bank warns that projected cuts in economic aid to Palestinians once the Islamic militant group Hamas forms the next Palestinian govern
Locals in Uganda are lauding a construction project financed by China which is creating the East African country's largest hydroelectric power plant. The 600-megawatt (MW) Karuma Hydroelectric Power Plant is located at the mid-western district of Kir
HYDROCEPHALUS Merriam-Websters dictionary defines hydrocephalus as an abnormal increase in the amount of cerebrospinal fluid within the cranial cavity that is accompanied by expansion of the cerebral ventricles, enlargement of the skull and especiall
67 维生素C能否破坏DNA? DATE=7-11-01 TITLE=SCIENCE REPORT - Vitamin C and DNA BYLINE=Nancy Steinbach (Start at 59
By Kurt Achin Seoul 23 October 2007 South Korea says it will continue to contribute non-combat military personnel to U.S-led stabilization efforts in Iraq. As VOA Seoul Correspondent Kurt Achin reports, the deployment is half a world away, but has ev
By Phuong Tran Dakar 20 February 2008 After weeks of delays, European peacekeeping forces are preparing to travel to Chad's troubled eastern border with Sudan. While awaiting the arrival of the mission, Chad rebel leader Mahamat Nouri spoke to VOA ab
By Scott Stearns Kigali 19 February 2008 President Bush says he is backing independence for Kosovo because he believes it will bring peace to the Balkans. VOA White House Correspondent Scott Stearns reports Russia and Serbia say Kosovo's unilateral d
The West African nation of Guinea marks the 50th anniversary of independence which it gained after breaking with other French-African colonies that accepted a power-sharing agreement with France, the colonial power. But the celebrations have been su
By Daniel Schearf Islamabad 10 September 2007 Former Pakistani Prime Minister Nawaz Sharif, bottom center, surrounded by aides and supporters on an ariplane as he arrives in Islamabad, Pakistan after he flew from London, England, 10 Sep 2007 Former p
Voice 1 Hello, Im Ryan Geertsma. Voice 2 And Im Ruby Jones. Thank you for joining us for todays Spotlight program. Voice 3 I had my first and only child in 2001. I went through a long labour and delivery - about twenty-six [26] hours. My parents came
本期内容: Leaders from nearly 200 nations signed an agreement to phase out hydro fluorocarbons, chemicals used in refrigeration and air conditioning. In the 1980s the Montreal Protocol replaced chlorofluorocarbons, which were known to harm the