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  • 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
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  • 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。;