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汉语拼音：qīng hāo sù

青蒿素是从复合花序植物黄花蒿茎叶中提取的有过氧基团的倍半萜内酯的一种无色针状晶体，其分子式为C15H22O5，由中国药学家屠呦呦在1971年发现。青蒿素是继乙氨嘧啶、氯喹、伯喹之后最有效的抗疟特效药，尤其是对于脑型疟疾和抗氯喹疟疾，具有速效和低毒的特点，曾被世界卫生组织称做是“世界上唯一有效的疟疾治疗药物”。

• Artemisia annul, which grows in the whole nation, is often used for curing such diseases as icterus, ague and fever.

  青蒿作为青蒿素来源的主要用药广泛分布于全国各地，临床多用于治疗暑邪发热、阴虚发热、疟疾、黄疸等病症。

• But the unique medical and commercial value of the herbal extract artemisinin have made it a contentious issue in China.

  但青蒿素这种植物提取物，却又因其独特的药用和商业价值在中国引发了一场争论。

• They then modified the extract and purified it into a drug known as artemisinin that has since saved millions of lives.

  随后他们对这种提取物做了修正进而提炼出了叫做青蒿素的药物，这种药物挽救了成千上百万的生命。

• Africans are now just as keen on an Asian medicine: artemisinin, a highly effective malaria remedy derived from a Chinese shrub.

  而非洲人现在极度需要一种生长在中国灌木丛的药物：青蒿素。这种药物对疟疾非常效果。

• The compound seems to boost the effectiveness of several drugs defend that fight malaria, including chloroquine and artemisininartemisin.

  这种化合物似乎推进了这几种药战胜疟疾的效力包括氯喹和青蒿素。

• They helped improve the fixed combination by replacing artemisinin with [one of its derivatives], artemether.

  他们用青蒿素的一种衍生物——蒿甲醚代替青蒿素，协助改进了固定复方药。

• Artemisinin is an endoperoxide of the sesquiterpene lactone. The structure of this compound is too complex to be synthesized effectively.

  青蒿素是倍半萜烯的一种内过氧化物，这种物质由于其极复杂的结构，因此很难被有效合成。

• The rise of resistance to the insecticides applied to bednets and the artemisinin used for treatment makes monitoring essential, he says.

  Grabowsky说，对蚊帐上应用的杀虫剂以及治疗使用的青蒿素类药品的耐药性让疟疾监测工作更加至关重要。

• ACTs produce a very rapid therapeutic response and are well tolerated by patients.

  以青蒿素为基础的联合治疗药物产生非常迅速的治疗应答并且患者的耐受性良好。