hub

noun

1. （某地或活动的）中心，核心
   the central and most important part of a particular place or activity
   1. the commercial hub of the city
      城市的商业中心
   2. to be at the hub of things (= where things happen and important decisions are made)
      在核心部门
   3. a hub airport (= a large important one where people often change from one plane to another)
      大型中转机场
2. 轮毂
   the central part of a wheel

1. 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.
   1. The island's social hub is the Cafe Sport...
      该岛的社交中心是“体育咖啡馆”。
   2. 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。
2. （轮）毂
   The hub of a wheel is the part at the centre.
3. 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.
   1. ...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
4. （网络）集线器
   A hub is a device for connecting computers in a network.

1. The island's social hub is the Cafe Sport
   该岛的社交中心是“体育咖啡馆”。
2. 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。
3. This city, situated at the transportation hub between North and south, is a distribution centre for all kinds of important goods and materials.
   该市位居南北交通枢纽，为各种重要物资的集散地。
4. London was on the rise, starting to replace Amsterdam as the hub of world trade.
   伦敦正在崛起，开始取代阿姆斯特丹成为世界贸易的中心。
5. Use hub and spoke or bus models for maximum flexibility and performance, especially in large environments.
   使用中心与分支或总线模型以实现最大的灵活性和性能，在大型环境中尤其是如此。
6. There are two types of monitoring servers: hub and remote.
   有两种类型的监控服务器：hub和remote。
7. It is deployed as one or more "hub" components.
   它作为一个或多个“集线器”组件部署。
8. Consolidate SOAs as an integration hub connecting to one or more mainframe systems running on different platforms.
   将SOA合并成连接到一个或更多主机系统的整合中心，这些主机系统运行在不同的平台上。
9. You can develop SOAs that can be reused and shared in a hub.
   您可以开发在中心可复用和共享的SOA。
10. Hub and nodes can run on different virtual machines.
    Hub和节点可以运行在不同的虚拟机当中。
11. Its your informal& social learning hub if you like.
    如果你愿意，这可以是你的非正式学习和社会学习中心。
12. As a style center and shopping hub, Hong Kong is akin to China's New York.
    作为时尚和购物中心，香港就好似中国的纽约。
13. I understand it's the hub of the fleet's black market.
    我认为这是舰队黑市的中心。
14. The following example shows how to create a new transport rule on a hub transport server.
    以下示例显示了如何在集线器传输服务器上新建传输规则。
15. You can choose different hub and spoke configurations.
    可以选择不同的中心配置和分支配置。
16. The connector scope controls the availability of the connector to other Hub Transport server in the organization.
    连接器作用域用于控制连接器对组织中其他集线器传输服务器的可用性。
17. The provincial capital of Guangzhou and economic hub Shenzhen are among the most populous and important cities in China.
    省会广州和深圳的经济中心之一和重要的人口最多的城市。
18. Transport rule on a Hub Transport server that applies to all Hub Transport servers in the organization.
    适用于组织中的所有集线器传输服务器的集线器传输服务器上的传输规则。
19. Wuhan wants to become a manufacturing and transportation hub for the heartland& China's version of Chicago.
    武汉想成为中国腹地的制造和运输中心，成为中国的芝加哥。
20. It is an important transportation hub and industrial center.
    它是重要的交通枢纽和工业中心。
21. It is a major transportation hub and Italy's most important industrial center.
    它是意大利最主要的交通枢纽和最重要的工业中心。
22. It is also a hub for transport.
    这也是一个交通枢纽。
23. Shenyang is also the largest information center and communication hub in Northeast China.
    沈阳还是中国东北地区最大的信息中心和通讯枢纽。
24. It is a trade center and transportation hub.
    它是商业中心和交通枢纽。
25. Liuzhou is the largest industrial base, freight center and railway hub of Guangxi.
    柳州市是广西最大的工业基地、货运中心和铁路枢纽。
26. It's also a key hub of land and sea communications.
    它也是一个关键的陆上和海上交通枢纽。
27. The seizure of Bangkok's tourist and shopping hub is choking the city's economic recovery.
    曼谷观光业和购物中心的扣押正一直着城市的经济复苏。
28. An unknown device has exceeded the current limits of its hub port.
    一个未知设备超过了其集线器端口的当前限度。
29. Two new spokes and a hub must be made.
    我必须重新做两根轮辐和一个轮毂。

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
   1. the playground is the hub of parental supervision
   2. the airport is the economic hub of the area