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词汇 Whele
分类 英语词汇 英语翻译词典
释义

Whele

中文百科

轮 Wheel

(重定向自Whele)
现代的车轮
轮型战车,用多轮分散车重
印度国旗
吉普赛旗

是以圆形的物体造成,可以绕着轴心转动。透过滚动,大为减少磨擦。如果配上轴,即成为车的最主要构成部份。轮在交通运输中非常有用,是人类的重要发明之一。除了车轮以外,其他圆形的轮还有船轮、飞轮等等。

轮的发明不但是交通运输的一大突破,更是人类技术的一项重要成就。轮和轴组合的轮轴是六种简单机械之一。由轮衍生的现代技术还有螺旋桨、喷射引擎、飞轮、陀螺仪、涡轮机等。

英语百科

Wheel 轮

(重定向自Whele)
Three wheels on an antique tricycle
The earliest wheels were made of a solid piece of wood.
A depiction of an onager-drawn cart on the Sumerian
A figurine featuring the New World's independently invented wheel

A wheel is a circular component that is intended to rotate on an axle bearing. The wheel is one of the main components of the wheel and axle which is one of the six simple machines. Wheels, in conjunction with axles, allow heavy objects to be moved easily facilitating movement or transportation while supporting a load, or performing labor in machines. Wheels are also used for other purposes, such as a ship's wheel, steering wheel, potter's wheel and flywheel.

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