单词:tetrapyrrole
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Science fiction is definitely not pure science, but neither is it pure fiction. This literary genre, argues science fiction writer Ben Bova, stands as a bridge between science and fiction, between reason and emotion. Moreover, science fiction is not
Muslim Brotherhood Ready for More Active Role in Jordan From VOA Learning English, this is IN THE NEWS in Special English. The Muslim Brotherhood is one of the largest Islamic groups in the Arab world. For years, the Brotherhood has been banned in a
The Beijing Municipal Administration of Hospitals has launched a role-swapping program to try to smooth the relationship between doctors and patients. CRI's Xie Zhao explains. Reporter: The role-swapping program has recruited volunteers with aim of h
This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang
Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. NationalGeographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti
By Leta Hong Fincher Since September 11th, 2001, the United States has waged war on terrorism while advancing an agenda of democracy and freedom. But some U.S. critics say the policies of the Bush adm
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
Anderson Silva in Hollywood film role RIO DE JANEIRO, Nov. 4 (Xinhua) -- Brazil's Ultimate Fighting middleweight champion Anderson Silva is set to star alongside Steven Seagal in a new Hollywood film. Silva will fly to Los Angeles this week to begin
By Naomi Schwarz Dakar 07 September 2007 In southern Senegal and the Gambia, home to the Mandinka ethnic group, the rainy season also brings the appearance of the Kankuran, a man who takes on the role of an age-old spirit and guardian of the Mandinka
By David Gollust Secretary of State Colin Powell said Friday that Libya's alleged role in a plot against Saudi Arabia's Crown Prince Abdullah remains an obstacle to further normalization of U.S.-Libya
By David Gollust U.S. Deputy Secretary of State Richard Armitage is welcoming Friday's end of the three-week occupation of the Imam Ali Shrine in Najaf by Shi'ite militiamen as a great victory for Ira
Iranian President Mahmoud Ahmadinejad's visit to Istanbul last week is seen as part of Ankara's increasingly active role in the Middle East, after decades of passivity in the region. At the same time, some analysts say, Turkey's ties to the West are
Major Powers to Take Bigger Role in Syria Talks LONDON Senior U.S. and Russian officials are to take a bigger role in the U.N.-sponsored talks on Syria's future that reconvened in Geneva Monday. The move comes as the Syrian government and opposition
Women Play Increasingly Vital Role in Peace Missions Captain Annie - French soldiers dont use their last names - is examining Gomo, a working security dog from France who lives at a base of the United Nations Interim Force in Lebanon. The captain is
Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. National Geographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti
今天我们要学的词是role model。 Role model, 榜样。 For black women across the country, Michelle Obama is a new role model, 对于美国各地的黑人女性来说,米歇尔奥巴马是她们新的楷模。奥巴马当选美国总统后,
Turkish foreign minister Ali Babacan is in Tehran to help find a solution to the ongoing tensions over Iran's nuclear aspirations. Turkey is increasingly playing an active role in working to resolve tensions across the Middle East. Earlier this year
10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur
今天我们要学的词是role model。 Role model, 榜样。 For black women across the country, Michelle Obama is a new role model, 对于美国各地的黑人女性来说,米歇尔奥巴马是她们新的楷模。奥巴马当选美国总统后,
Q1 What kind of expectations do you hold for the Bo'ao Forum? Q2 With China trying to expand its Belt and Road Initiative, what do you think Pakistan can look for from China? Q3 China, US, Pakistan and Afghanistan have started the peace talk process