hub中文什么意思

[ hʌb ]发音:

n.
1.【机械工程】(轮)毂，旋翼叶毂。
2.中心，中枢。
3.(电器面板上的)电线插孔。
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例句与用法

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Shafts and hubs are usually fastened together by means of keys。
轴和轮毂通常用键固定在一起。
Egypt was the most populous arab country, the cultural hub of the area .
埃及是人口最多的阿拉伯国家，是该地区的文化中心。
It is much as spokes of wheels around hubs formed by spanish peaks and dike mountain .
它看上去十分像围绕由两班牙峰和岩脉山所构成的轮毂的轮辐。
The importance of these northeastern cities, both as ports and as hubs of manufacturing, did not simply come about by chance .
这些东北部城市既是港口又是制造中心，其重要性并非偶然形成的。
Dubai port : the logistics and shipping hub in middle east
中东地区的物流航运枢纽

名词

the central part of a car wheel (or fan or propeller etc) through which the shaft or axle passes
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"