[化] 孕烷-3α-醇-20-酮; 孕甾烷-3α-醇-20-酮

2006年VOA标准英语-Burma's Military Ignores International Pre

By Scott Bobb Bangkok 11 January 2006 Despite growing international pressure, Burma's military government has postponed a visit by a special representative of Southeast Asian nations to discuss its pl

发表于:2019-01-09 / 阅读(93) / 评论(0)

2006年VOA标准英语（一月）

2007年VOA标准英语-Political Opposition to America's Wartime Presi

By Peter Fedynsky Washington, D.C. 22 January 2007 watch War Presidency report President Bush's State of the Union address on Tuesday will be delivered at a joint session of Congress, where a majority now opposes his call for a troop increase in Ira

发表于:2019-01-13 / 阅读(80) / 评论(0)

2007年VOA标准英语（一月）

VOA常速英语2008年-Mothers in Liberia Face High Risks During Pregn

By Kari Barber Bensonville, Liberia 08 March 2008 As the world marks international women's day, health workers in Liberia are expressing concern about statistics on the deadly risks faced by pregnant women. A recent government study shows that more t

发表于:2019-02-08 / 阅读(37) / 评论(0)

VOA标准英语2008年（三月）

Paraguay to meet Colombia in South America's U-20 opener

BUENOS AIRES, Jan. 8 (Xinhua) -- Paraguay and Colombia will play the opening match on Wednesday of the 2013 South American Youth Championship, to be held until Feb. 3 in Argentina's Andean cities of Mendoza and San Juan. The 10 U-20 teams from the So

发表于:2019-02-13 / 阅读(66) / 评论(0)

英语新闻

AlphaGo背后的人脑

Lee Se-Dol is the world champion of Go, the ancient Chinese board game that is considered the worlds most complex. This week, the South Korean took on an artificially intelligent computer program called AlphaGo created by DeepMind, a British company

发表于:2019-02-17 / 阅读(107) / 评论(0)

阅读空间

李世石对弈AlphaGo扳回一局

Mark one up for man over the machine. The world champion of the ancient Chinese board game of Go has finally found a way to beat Googles AlphaGo computer, after losing three straight games last week. 这是人类战胜机器的时刻，世界围棋冠军

发表于:2019-02-18 / 阅读(51) / 评论(0)

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学英语单词

a grease monkey

abdominal pain due to stagnation of blood