几年前在西藏发现的一种龙胆花被称为世界上最害羞的花,因为它能够在被触摸后短短七秒钟内安全闭合。A Gentiana(龙胆属)flower discovered only a coupleof years ago in Tibet has been dubbed the world’s shiestflower for its abi...
泡泡是脆弱的结构,只持续几秒钟就会破裂。一组科学家却找到了一种方法,可以让泡泡在一年多的时间内不破裂。Bubbles are fragile structures that only last a few seconds before popping,but a team of scientists has apparently fo...
Bernice had been employed at the same office for over 50 yearsand was the boss’s top secretary.Everyone was jealous of her.Everyday when Bernice showed up for work she would open the drawer,peek inside,and then lock ...