• 高密度脂蛋白的分子结构与保护作用

    11-03-14 University of Cincinnati (UC) researchers have determined the structure of human HDL cholesterol(胆固醇) and say the finding could help explain how this fat packet protects against cardiovascular diseases, including heart attack and stroke. The st...

  • 奥巴马对德国悲剧事件的讲话

    11-03-13 THE PRESIDENT: I want to take a brief moment just to say a few words about a tragic event that took place earlier today in Frankfurt, Germany. I'm saddened and I am outraged(愤慨的) by this attack that took the lives of two Americans and wounded t...

  • 意总理贝卢斯科尼将接受脸部整形手术

    11-03-08 Italian Prime Minister Silvio Berlusconi has undergone face surgery to restore his jaw after an attack by a man in 2009, government officials say. 意大利政府官员称,总理贝卢斯科尼将要做脸部整形手术以修复2009年被一男子打伤的下巴。 They say the operat...

  • 奥巴马演讲 你们需要灵活地创新前进4

    11-03-07 And the fact is, that the Affordable Care Act has done more to rein in rising costs, make sure everyone can buy insurance, and attack the federal deficit than weve seen in years. And thats not just my opinion; thats the opinion of the Congressional...

  • 心脏病死亡率与性别无关

    11-02-23 A study led by the University of Michigan Cardiovascular(心血管的) Center shows being a woman may not increase your risk of dying from treatment for a severe heart attack. U-M researchers and colleagues in the Michigan Cardiovascular Consortium fo...

  • 美国移民局官员在墨西哥遇袭身亡

    11-02-16 A US immigration and customs agent has been shot dead and a second wounded in an attack on their car in Mexico. 美国一名移民与海关负责人在墨西哥驾车途中遇袭被射杀,另一名官员受伤。 Officials say the pair, described as special agents shot in the line...

  • 短暂性脑缺血中风对大脑的伤害是持久性的

    11-01-30 Each year, approximately 150,000 Canadians have a transient(短暂的) ischemic attack ( TIA短暂性脑缺血发作 ), sometimes known as a mini-stroke. New research published today in Stroke, the journal of the American Heart Association shows these attack...

  • 俄总统立誓严惩机场爆炸案真凶

    11-01-25 Russian President Dmitry Medvedev has vowed to track down and punish those behind an apparent suicide bomb attack at Moscow's Domodedovo airport killed 35 people and injured more than 100. 俄罗斯总统梅德韦杰夫立誓将追捕并惩罚莫斯科多莫杰多沃机场自杀...

  • 美国国会女议员被歹徒击中头部

    11-01-09 A US congresswoman has been shot in the head and six other people have been killed by a gunman in Arizona. 美国亚利桑那州一位国会女议员被一位歹徒击中头部,另有六人被射杀。 Democratic Representative Gabrielle Giffords, 40, was shot at close range(接...

  • 日本发生歹徒持刀行凶事件

    10-12-17 Japanese police have arrested a man after a knife attack outside a train station that left at least 13 people injured. 日本警方逮捕一名男子,该男子在某火车站外侧持刀行凶,造成至少1人受伤。 The man boarded two buses and attacked passengers - who were...