“Mission523” read ancient books carefully for a long time to find historical methods of fighting malaria. When she started her search for an anti-malarial drug, more than 240,000 compounds(化合物) around the world had already been tested, without any success. Finally, the team found a brief reference to one substance, sweet wormwood(青蒿), which had been used to treat malaria in China around 400 AD. The team took out one active compound in wormwood, and then tested it. But nothing was effective until Tu Youyou returned to the original ancient text. After another careful reading, she changed the drug recipe one final time, heating the compound without allowing it to reach boiling point.
After the drug showed promising results in mice and monkeys, Tu Youyou volunteered to be the first human recipient of the new drug. “
In any case, Tu Youyou is consistently praised for her drive and passion. One former colleague. Lianda Li, says Ms Tu is “unsociable and quite straightforward”, adding that “if she disagrees with something, she will say it.”
Another colleague, Fuming Liao, who has worked with Tu Youyou for more than 40 years, describes her as a “tough and stubborn woman”. Stubborn enough to spend decades piecing together ancient texts, she applies them to modern scientific practices. The result has saved millions of lives.
25. According to Para. I, we can learn that_______.
【3年高考2年模拟1年原创备战2017高考精品系列之英语:专题18 人物故事、人物传记类(原卷版)】相关文章:
★ 【三维设计】2017届高考英语(江苏专用)二轮复习素材:高考单词1.读美文记单词
★ 2014年牛津译林版高中英语总复习(第1轮)同步练习 M4《Unit 1 Advertising》
★ 2017高考四川省广安市英语阅读理解一轮系列训练:18(含解析)
★ 浙江省湖州市2014高考英语阅读理解一轮(暑假)精炼(17)含答案
最新
2017-04-24
2017-04-24
2017-04-24
2017-04-24
2017-04-21
2017-04-21