【慢速VOA】2008-06-05 【士兵突击行动 三多133号】
Brain Cancer Like Kennedy's Is Difficult to Treat(2/2) ( 本次听写约193词 )
Some cancer experts believe that doctors are unlikely to operate on senator Kennedy.They said(say) the likely treatment is radiation and k theophy(chemotherapy).What chemical treatment for brain cancer is complex.because of the protector(protective) blood-brain bearer(barrier).It stops some chemical from entering the brain including many k(chemo) drugs.Radiation treatments for brain cancer have proved(improved) a lot in recent years.New methods and equipment can permit extremely localized treatments that unlikes(are less) likely to damage healthy tissue.Research into brain cancer treatments also includes drug theophy(therapy) in 2005.A drug called temozolomide were shown to act(add) a few months to the life(lives) of brain cancer patients.And researchers are studing newsing(uses) for the cancer drug Avastin.It's already used to treat breast collen(colon) and lung cancer.It stops(starves) tumors by blocking blood flow to the growths.United States has about ten thousand new cancer gliomas a year.Half of the people die within 15 months.Malignant gliomas are more aggressive in older people.Tk is 76 years old.The senator competed Monday in the second half of a boost raise(boat race ) in Massachusetts finishing second in his five boat division
一些癌症专家相信那些医生未必给K动手术,他们说可能的治疗是放疗和化疗。但是化学治疗对于脑癌是复杂的因为脑部血管保护的原因,阻止了一些化学成份进入大脑,包括一些药。
化疗前些年对脑癌提高了不少,新方法和仪器能极其集中的治疗很少伤害到健康组织。
对脑癌的研究也包括药物,2005一种叫T的药显示对脑癌患者能延长一些时间寿命,研究者正在研究一种叫A的药,通常用来治疗胸结肠和肺癌,它通过阻断血液流动停止生长来饿死癌。
美国一年有十千人患上新有癌,一半人在十五个月内死亡,在老人身上恶性肿瘤更加厉害,TK已经76岁了,M州星期一开始船赛的下半个赛程的竞争,TK结束了他的第二个排名。
参考译文
肯尼迪所患的脑癌难以治疗
一些肿瘤专家认为,医生可能将不给参议员肯尼迪做手术,而可能采用放疗和化疗。但是由于血-脑屏障的保护作用,用化学疗法医治脑癌很复杂。血-脑屏障能阻止某些化学分子进入大脑,包括许多化学药物。
用放射法治疗脑癌在最近几年有所提高。新方法和仪器能准确定位,几乎不可能伤害到健康的组织。
对脑癌的研究同样包括药物治疗。2005年,一种叫替莫唑胺(抗肿瘤药物)的新药能使脑癌患者的生命延长几个月。并且,研究者们正在探讨抗癌药--阿瓦斯汀的使用范围。该药已经用于治疗乳腺癌,结肠癌和肺癌。它能阻断对肿瘤的生长至关重要的血液供应。
美国每年大约新增1万名胶质瘤患者。一半的人在15个月内死亡。年龄大的人更容易得恶性胶质瘤。特德•肯尼迪现在76岁了。周一,他还参加了马萨诸塞州帆船比赛的下半段赛程,在五人一组的比赛中位列第二。
词汇:chemotherapy n. 化学疗法
colon n.冒号“:”
n.结肠
posted @ 2008-06-05 16:51
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