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把电池印在纸上酷把电池印在纸上?那不是非常轻巧、方便吗?是的,这个梦想已然成真。美国麻省理工学院的科学家把五层材料“打印”到一张纸(也可以是布)上,制成了一片可以弯曲折叠的
The battery is printed on paper and the battery is printed on paper. Isn’t that very light and convenient? Yes, this dream has come true. Scientists at the Massachusetts Institute of Technology (MIT) have “printed” five layers of material onto a sheet of paper (which can also be a cloth) and made a sheet that can be bent and folded.