In the case of the team s printer, this plastic was high-density polyethylene from milkbottles.
就这个参赛队伍的印刷技术来说,这种塑料是由牛奶盒提炼出的高密度聚乙烯。
The print head makes repeated passes over the thing being printed, leaving a plastic trail asit does so.
打印头重复地打压着半成品,当它重复这样的过程后,只留下一条塑料丝。
It thus builds up a three-dimensional structure.
最后,就生产出了一个三维产品。
3D printing is now taken seriously by manufacturers as an alternative to cutting, bending,pressing and moulding things.
制造商们正在认真考虑三维压印技术,想用它来替代切割、弯曲和压制成型机器。
It is also a popular hobby among those of a geeky disposition.
而且,它在那些古怪的配制中也算比较受欢迎了。
What it has not been used for so far is to help people in poor countries improve theireveryday lives.
只是,到目前为止它还没被应用于贫困国家,帮助那里的人们改善他们的生活。
Mr Rogge, Ms Weeks and Mr Bowman intend to employ their prize money to do preciselythat.
罗格先生,威克斯女士和伯曼先生打算用他们的奖金去实现这个目标。
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