hub
hub
英[hʌb]美[hʌb]
n.轮轴，中心，焦点，（电器面板上的）电线插孔，[计]集线器；
复数：hubs;
例句
the hub of a wheel轮毂
Ogden became a hub for mining, livestock, agricultural products, canning and meatpacking.奥格登成为采矿业 、 畜经营 、 产品 、 头食品制造业和肉类加工业的中心.
Lee was at the hub of some incisive attacks in the second half.在下半场，李组织了几次快速进攻。
Chicago is a hub of airline traffic.芝加哥是航运中心.
the commercial hub of the city城市的商业中心
A fairing fitted over the hub of the propeller in some aircraft.螺桨毂盖,机头整流罩某些飞机上装于螺旋桨叶毂上的整流罩.
The gear hub are not allowed to move along axially.齿轮套不得有轴向窜动.
...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
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。
The island's social hub is the Cafe Sport...该岛的社交中心是“体育咖啡馆”。
同义词
n.
hub的同义词之：中心;中央
middlenucleuscorecenterhub的同义词之：其他释义
centernucleusnavelheartcoremiddlecentreseat词组
hub-and-spoke
denoting a system of air transportation in which local airports offer flights to a central airport where international or long-distance flights are available（空中交通）辐射状的英语四级真题
You only need two kinds of people to create a technology hub ( ' , 中心 ): rich people and nerds ( ' , 痴迷科研 的人 ).
出自-2015年12月阅读原文Within the US, towns have become startup hubs if and only if they have both rich people and nerds.
出自-2015年12月阅读原文It is the biggest technology hub in the US.
出自-2015年12月阅读原文It's not yet the futuristic international business hub that planners imagined.
2019年12月四级真题（第一套）阅读 Section BThe city was supposed to be a hub for global companies, with employees from all over the world.
2019年12月四级真题（第一套）阅读 Section BYou only need two kinds of people to create a technology hub: rich people and nerds.
2015年12月四级真题（第二套）阅读 Section C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.
英汉词典释义
n.
轮毂
the hub of a wheel轮毂中心, 中心所在
Chicago is a hub of airline traffic.芝加哥是航运中心。英英词典释义
Noun
1. the central part of a car wheel (or fan or propeller etc) through which the shaft or axle passes
2. a center of activity or interest or commerce or transportation; a focal point around which events revolve;
"the playground is the hub of parental supervision""the airport is the economic hub of the area"行业词典
体育： 衬套；轴皮；轮毂；
电力： 轮毂；
航空： 轮毂；组成机轮的主要承力构件。；
船舶： 桨毂；又称 :桨毂(boss)；安置螺旋桨叶并将其套接于艉轴端的螺旋桨筒状部分。；
通信： 集线器；作为网络中枢连接各类节点，以形成星状结构的一种网络设备。；
