20201011——獐牙菜(Swertia bimaculata(Sieb. et Zucc.) Hook. f. et Thoms. ex C. B. Clark ):龙胆科獐牙菜一年生草本,茎生叶无柄或具短柄,叶片椭圆形至卵状披针形,先端长渐尖,基部钝,最上部叶苞叶状;大型圆锥状复聚伞花序疏松,花5数,花萼绿色,长为花冠1/4-1/2,常外卷;花冠黄色,上部具多数 ...
2020诺贝尔化学奖公布了,授予法国科学家Emmanuelle Charpentier和美国科学家Jennifer A. Doudna,以表彰她们“开发出一种基因组编辑方法”。The Nobel Prize in Chemistry 2020 was awarded jointly to Emmanuelle Charpentier and Jennifer A. Doudna for the development of a method for genome editing. ...