在中国，青蒿是一种常见的植物，而屠呦呦就是那个用这种植物的特殊力量拯救了数百万人生命的女人。
Sweet wormwood is a common plant in China and Tu Youyou is the woman who used the special power of the plant to save millions of lives.
以青蒿素为基础的联合治疗药物要比氯喹和其它常用抗疟药至少昂贵10倍。在许多地区，这些药物由于疟原虫已对它们具有耐药性而不再有效。
ACTs are at least 10 times more costly than chloroquine and other commonly used malaria drugs, which are no longer effective in many regions because the malaria parasite has become resistant to them.
为此，他在酵母细胞(yeast cells)内建立代谢途径，从而可以将这种酵母细胞合成为一种叫做青蒿酸(artemisinic acid)的化学成分，而化学家们可以很容易地将这种青蒿酸转化为青蒿素。
For this, he has built a metabolic pathway in yeast cells that synthesises a chemical called artemisinic acid which chemists can easily convert into artemisinin.
相反，RB处理导致青蒿素含量降低，表明仅有内源1o2而不是外源1o2可促进青蒿素合成。
In contrast, RB led to decrease of artemisinin content. It can be concluded that only endogenous rather than exogenous 1o2 promote artemisinin biosynthesis.
相反，RB处理导致青蒿素含量降低，表明仅有内源1o2而不是外源1o2可促进青蒿素合成。
In contrast, RB led to decrease of artemisinin content. It can be concluded that only endogenous rather than exogenous 1o2 promote artemisinin biosynthesis.
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