可能你连想都不敢想,有那么一天你穿在身上的羊毛衫也能发电。到那时,只要站在光线充足的地方,你再也不用为困扰你的MP3播放机、移动电话或掌上电脑的电源问题而发愁了。 德国的科研人员最近发明了一种人造纤维,这种纤维在光线照射下可以发电,据此而论,用它织成的衣服当然也可 Maybe you do not even think about it, one day you wear a sweater on the body can generate electricity. Until then, as long as you are standing in a well-lit place, you no longer have to worry about the power problems of MP3 players, mobile phones or PDAs that bother you. German researchers recently invented a man-made fiber, the fiber in the light irradiation can generate electricity, according to which the clothes woven with it can of course also be