世界上第一辆3D打印电动机车问世_科学技术

世界上第一辆3D打印电动机车问世

文章来源：未知文章作者：enread 发布时间：2018-12-06 08:42 字体： [大中小]　进入论坛

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BigRep, a German industrial 3D printer based in Berlin, has unveiled the world's first 3D-printed electric motorcycle.

德国柏林一家3D打印机企业BigRep展示了世界上第一辆3D打印的电动机车。

Except for the electronics, the bike is entirely¹ 3D printed, including the airless tires, rims², frame, fork, and seat, excluding only electrical components³.

The bike, called the NERA, was developed by Marco Mattia Cristofori with Maximilian Sedlak, part of the German manufacturer's innovation lab and consultancy NOWlab.

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收听单词发音

1 entirely
ad.全部地，完整地；完全地，彻底地
参考例句：
The fire was entirely caused by their neglect of duty. 那场火灾完全是由于他们失职而引起的。 His life was entirely given up to the educational work. 他的一生统统献给了教育工作。

2 rims
n.（圆形物体的）边( rim的名词复数 )；缘；轮辋；轮圈
参考例句：
As she spoke, the rims of her eyes reddened a little. 说时，眼圈微红。来自汉英文学 - 围城 Her eyes were a little hollow, and reddish about the rims. 她的眼睛微微凹陷，眼眶有些发红。来自辞典例句

3 components
（机器、设备等的）构成要素，零件，成分；成分( component的名词复数 )； [物理化学]组分； [数学]分量；（混合物的）组成部分
参考例句：
the components of a machine 机器部件 Our chemistry teacher often reduces a compound to its components in lab. 在实验室中化学老师常把化合物分解为各种成分。

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