单词 | hub |
---|---|
音标 | [hʌb] |
解释 | n.轴心;中心 |
红宝书 | 【英】 n. 轴心(the center part of a wheel );中心(a center) 【考】 spoke : hub / radius : center(轮辐到轮轴距离相等 /半径到圆心距离相等) 【例】 a hub of learning and culture(学术文化中 心) |
字源 | hub (n.) "solid center of a wheel," 1640s, perhaps from hubbe, originally "lump," the source of hob of a fireplace and hobnail, as in boots. A wheelwright's word, not generally known or used until c.1828; it reached wider currency in connection with bicycles. Meaning "center of interest or activity or importance" first recorded 1858 in writings of Oliver W. Holmes, and originally especially of Boston."Boston State-House is the hub of the solar system." [O.W. Holmes, "Autocrat of the Breakfast Table"] "[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," March 24, 1941] |
不择手段背单词 | n. 轴心(轮子、风扇或推进器之中心部份); (活动或兴趣的)焦点 【类】spoke: hub = radius: center 辐条汇聚到轮轴 = 半径汇聚到圆心 |
趣味全助记 | 【记】harbor 港口,通常是经济中心,如上海,香港,纽约;husband的简写hubby,hubby是我家中心,都听他的 |
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