• [英语听力] 加州大学公开课:大灾难时期的伦理和公共健康 14

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    2009-08-05 00:00
  • [英语听力] 非洲之角两千万人急需救助

    联合国儿童基金会说,非洲之角越来越多的儿童生命受到长期存在的食品不安全、冲突和政治动荡的威胁。 Miranda Eeles,UNICEF The U.N. Children's Fund says an all-too-familiar tragedy is unfolding in the H...

    2009-05-12 00:00
  • [英语听力] 治疗体温过低的好方法 (2)

    体温过低可能导致心脏跳动极为缓慢,脉搏迹象几乎丧失。但是不是死亡。Ranger Freeman She says it is important to work fast to get people out of the cold and to medical help as soon as possible. But s...

    2009-01-08 00:00
  • [英语听力] 津巴布韦:霍乱流行 (2)

    通过口服补液盐或静脉注射,霍乱是很容易医治的。但是穆加贝冥顽不灵,津巴布韦的人民还在水深火热中。 Mugabe Ban Ki-moon HarareCholera is easily treated with oral rehydration salts or intravenous flui...

    2008-12-22 00:00
  • [英语听力] 肺结核研究的新进展 (2)

    Ajit Lalvani ELISpot Daniel Hoft MissouriAjit Lalvani from Imperial College London led an international team in developing the blood test, called ELISpot. A study showed that the ELISpot blood te...

    2008-11-02 00:00
  • [英语听力] 肺结核研究取得新进展 (1)

    据估计,全球三分之一的人口感染了肺结核。科学家们公布了在肺结核研究中的2项新的进展。 提示:tuberculosisAn estimated1/3 of all people are infected with tuberculosis. Most have latent, or inactive, ...

    2008-11-01 00:00
  • [英语听力] 免费蚊帐行动预防疟疾 (2)

    nothingbutnets.net网站指出,提供带有杀虫剂的蚊帐的保护力是不带杀虫剂的两倍。当足够多的住屋都挂上蚊帐后,结合起来的作用可以使整个社区免遭蚊子的侵害。Nothing But Nets was launched two years ago aft...

    2008-08-02 00:00
  • [英语听力] 免费蚊帐行动预防疟疾 (1)

    “只要蚊帐”是一项为非洲家庭提供免费蚊帐以预防疟疾的活动。疟疾是可以预防和治疗的,然而它仍然是世界上最致命的疾病之一。另外,大约每30秒钟就有人死于疟疾。大部分受害者是孩子,并且大部分的死亡发生在...

    2008-08-01 00:00
  • [英语听力] COPD是什么?(2)

    全球超过2亿人患有慢性阻塞性肺疾病(Chronic Obstructive Pulmonary Disease, C.O.P.D.)...Air pollution can also cause the disease. Miners and others who work around some kinds of dust and chemicals...

    2008-01-15 00:00
  • [英语听力] COPD是什么?(1)

    全球超过2亿人患有慢性阻塞性肺疾病(Chronic Obstructive Pulmonary Disease, C.O.P.D.)...Chronic obstructive pulmonary disease, or C.O.P.D., affects more than two hundred million people around the ...

    2008-01-14 00:00