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干细胞治疗可提高心脏功能

2011-11-19来源:VOA


词汇讲解:

1. promising adj. 有希望的, 有前途的,有出息的
例句:The results of the experiments are very promising.
实验的结果充满了希望。

2. pump vt. 用抽水机汲水; 给…打气; 用泵(或泵样器官等)输送
例句:The fire-brigade pumped water out of the flooded house.
消防队将水从被淹的房子里抽出去。

3. inject vt.(给…)注射(药物等)
例句:The doctor has injected him under the skin.
医生已给他皮下注射了一针。

4. maintain vt. 保养;维修,维护;养护
例句:Frank maintains his car very well.
弗兰克把自己的车子保养得很好。

5. fraction n. 小部分, 一点儿,碎片,片断
例句:The cost is only a fraction of his salary.
那项费用不过是他薪水的一小部分。

6. striking adj. 显著的, 突出的;引人注目的; 容貌出众的
例句:There is a striking difference between Jane and Mary.
简和玛丽之间有显著的差异。

7. recipient n. 接受者,接受方,受方
例句:The recipients of the prizes had their names printed in the paper.
获奖者的姓名登在报上。

8. reduction n. 减少, 缩小; 减少的量, 降价
例句:The reduction in white blood cell counts lowers resistance to disease.
白细胞总数的减少, 会降低对疾病的抵抗力。

9. rigorous adj. 严密的; 缜密的;严格的, 严厉的
例句:The planes have to undergo rigorous safety checks.
飞机必须经过严密的安全检查。

10. onset n. 开始,开端,发生,肇始(尤指不快的事件)
例句:The drug must be taken from the onset of the infection.
这种药必须在感染的最初期就开始服用。