平时,我们在外出旅游、休闲娱乐时,总是忘不了携带瓶装水。可是,塑料水瓶很容易造成环境污染。想想吧,大量的塑料水瓶堆积在一起,一定就像小山一样,不知道什么时候才能被降解。那么,能不能制造出一种“可以吃的水瓶”呢?专家们早就开始研究这个问题啦,而且,他们已经取得了一定的进展。前段时间,伦敦理工学院的三名大学生 Usually, we travel, entertainment, always can not forget to bring bottled water. However, plastic water bottles can easily cause environmental pollution. Think about it, a lot of plastic bottles stacked together, must be like a hill, do not know when to be degraded. So, can we create a “can eat water bottle ” Experts have long been studying this issue friends, and, they have made some progress. Some time ago, three undergraduates of London Polytechnic