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VOA常速英语2008年-Adult Stem Cells Show Medical Promise

时间：2008-03-01 02:51:20

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By Alex Villarreal
Washington
28 February 2008
 

Adult stem cell therapy has successfully treated leukemia and other cancers for years, in the form of bone marrow1 transplants. A new study in the Journal of the American Medical Association [JAMA] finds treatment with adult stem cells is also helping2 patients with autoimmune diseases and heart conditions. VOA's Alex Villarreal reports.


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1 marrow M2myE     
n.骨髓；精华；活力
参考例句：
  • It was so cold that he felt frozen to the marrow. 天气太冷了，他感到寒冷刺骨。
  • He was tired to the marrow of his bones.他真是累得筋疲力尽了。
2 helping 2rGzDc     
n.食物的一份&adj.帮助人的，辅助的
参考例句：
  • The poor children regularly pony up for a second helping of my hamburger. 那些可怜的孩子们总是要求我把我的汉堡包再给他们一份。
  • By doing this, they may at times be helping to restore competition. 这样一来, 他在某些时候,有助于竞争的加强。

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