hubs是什么意思？

hubs

• n. 轮毂( hub的名词复数 )，中心，中心所在；

例句

• Shafts and hubs are usually fastened together by means of keys. 轴和轮毂通常用键固定在一起.
• I greased front and rear hubs and adjusted the brakes. 我在前后轮毂上都抹了润滑油，还调校了刹车。
• He was already buffing the car's hubs. 他已经在擦汽车轮毂了。

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  （活动的）中心，核心
  You can describe a place as a hub of an activity when it is a very important centre for that activity.
  例句
  The island's social hub is the Cafe Sport... 该岛的社交中心是“体育咖啡馆”。 As a hub of finance and communications, Paris is now almost equal to London. 作为一个金融和交通中心，巴黎现在几乎可媲美伦敦。
• N-COUNT
  （轮）毂
  The hub of a wheel is the part at the centre.
• N-COUNT
  航空枢纽;中心机场
  A hub or a hub airport is a large airport from which you can travel to many other airports.
  例句
  ...a campaign to secure Heathrow's place as Europe's main international hub. 旨在稳固希思罗机场作为欧洲主要航空枢纽地位的宣传活动
• （网络）集线器
  A hub is a device for connecting computers in a network.