英:[hʌb]
美:[hʌb]
英:[hʌb]
美:[hʌb]
词根:hub
adj.hubless 无轮毂的;无中枢刀片的
noun
the central part of a circular object (such as a wheel or propeller)
spokes attached to the hub of the wheel
a center of activity : focal point
The island is a major tourist hub.
an airport or city through which an airline routes most of its traffic
a central device that connects multiple computers on a single network (see network entry 1 sense 3b)
a steel punch from which a working die (see die entry 2 sense 3a) for a coin or medal is made
wheel hub轮毂
rotor hub[航空]旋翼毂
brake hub刹车轮毂;制动轮毂
hub bearing轮毂轴承
usb hubUSB集线器;通用串行总线集线器
"车轮的中心," 1640年代,起源不明,也许,如果所有意义实际上是同一个词,来自 hubbe,最初可能是“肿块,圆形隆起,凸起”,壁炉的 hob 和靴子的 hobnail 的来源。这是一个车轮匠的词,直到大约1828年才被广泛使用和知道; 它随着自行车骑行的流行而变得更加流行。 "兴趣或活动或重要性的中心"的意思首次记录于1858年奥利弗·W·霍姆斯的著作中,最初特别是波士顿的。
Boston State-House is the hub of the solar system. [Holmes, "Autocrat of the Breakfast Table"]
波士顿州议会大厦是太阳系的中心。[霍姆斯,《早餐桌的独裁者》]
[E]verybody knows that Boston used to be called the Hub, meaning the hub of the universe. It may still be the hub, because the center of a wheel moves slowly. [J.P. Marquand, Life magazine, March 24, 1941]
[E]verybody knows that Boston used to be called the Hub, meaning the hub of the universe. It may still be the hub, because the center of a wheel moves slowly. [J.P. Marquand, Life magazine, March 24, 1941]
衬套
轴皮
轮毂
轮毂
轮毂
组成机轮的主要承力构件。
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。
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。
probably alteration of hob >entry 2
The first known use of hub was in 1649
hubnoun
the central part of a circular object (as a wheel)
a center of activity
hubnoun
the enlarged base by which a hollow needle may be attached to a device (as a syringe)
1 The auction result underscores Hong Kong's position as the world's third largest auction hub, driven by soaring demand from newly wealthy Chinese collectors.
2 American canceled all 230 departures from its hub there on Tuesday, and a like number of inbound flights.
3 This grand building in the centre of town used to be the hub of the capital's social life.
这座位于城镇中央的宏伟建筑曾经是首都社交生活的中心。
4 Libraries also remain a community hub or gathering place in many neighborhoods, she said.
图书馆也在许多附近的居民区中保留了社区中心和集合的地方, 她说道.
5 These markets will want a western hub.
这些市场都将需要一个西方枢纽。
6 The large question is how to grow the Canary Island production hub all the more.
7 Two years ago, Sotheby’s opened an office in Mumbai, India, a city that it sees as having huge potential as a jewelry hub.
8 Luke also enjoyed our other memorable taste of Trapani: the salt that had helped make the town a fish-processing hub for centuries.
9 Communities from places such as Palmyra — a trading hub and oasis that was heavily damaged by Islamic State during its occupation of Syria — lived in Rome and brought their gods with them.
10 The mall as a commuter hub in New York contains a conflict of pace: There is mall walking, and then there is New York walking.
11 “We represent artists in Seoul, we have clients in Singapore, and we do a lot of business in Japan — Hong Kong just seemed like a natural hub for us.”
12 Before the United Arab Emirates began attracting foreign investors in the 1990s, Bahrain served as a regional tourism, information and banking hub.
13 The new base village, at the mountain’s ski-lift nexus, is designed to stanch that outbound traffic flow by building a more well-rounded hub for visitors to recreate and socialize.
14 This is the hub and gathering spot of a tight-knit group of boarding school friends — or it was until one of them, Jim, died tragically, under mysterious circumstances.
15 “My hope is that we can continue to be a hub for the theater community,” Miranda said.
16 “No one wants a rail strike, and as the nation’s rail hub Chicagoland would be especially impacted,” said U.S.
17 A. You’d have a hard time finding anything better than Barcelona for food, as far as being a hub.
18 Set up late last year, this site aims to provide a social networking hub for theatre professionals and, crucially, allows writers to upload and share their plays with potential producers.
19 As noted by USA Today, Southwest’s second-biggest hub, Baltimore Washington Thurgood Marshall International Airport, has already canceled nearly a third of its scheduled flights for Wednesday.
20 Syria, unlike Libya, is a hub of the Arab world.
叙利亚不同于利比亚,它是阿拉伯世界的中心。
1 毂
2 轮毂
3 轮轴
5 冲头
7 集线器
9 中枢
central pivotal center pivot ganglion centrum nerve centre nerve center axis gudgeon centre nerve artery hinge omphalos backbone main centre polar centric vital hearth epicenter
11 中心
central centric center focus eye heart seat nucleus forefront navel ganglion centrum foco pivotal centre kernel nub point CORE pivot nexus heartbeat heartland epicentre omphalos breeding ground metropolis internal focal centre stage middle locus core citadel nuclear polar umbilical centrical staple epicenter medulla umbilicus centricity entrails pole hearth bosom Mecca