大学英语单词-独山在线

大学英语单词表

本单词表包含15328条英汉词条，帮助你背诵记忆。

upon [ ə'pɔn ] prep. 在...上
e.g. 1. Once upon a time, there lived a princess who was very beautiful.
从前, 有一位非常美丽的公主。
2. Her wavy hair fell in loose wisps and loops upon her shoulders.
她那一头波浪般的长发一簇簇一圈圈地散垂在肩上。

upper [ 'ʌpə ] a. 上部的,较高的,上面的
e.g. 1. My hometown is in the upper reaches of the river.
我的家乡在这条河的上游地区。
2. Passengers may smoke only on the upper deck of the bus.
乘客只可以在公共汽车的上层吸烟。

uppercase [ 'ʌpə'keis ] 大写字母,大写的
e.g.

upright [ 'ʌp'rait ] a. 正直的,诚实的,合乎正道的
e.g. 1. Several columns among the ruins still stood upright.
在废墟中依然挺立着几根柱子。
2. Morally upright; honest.
正直的，诚实的

uprising [ 'ʌp'raiziŋ ] n. 起义,升起
e.g. 1. The king put down the uprising and killed all the slaves involved.
国王镇压了那次起义，杀死了所有参加起义的奴隶。
2. Beginning with the Nanchang Uprising, the Party led a series of armed struggles.
从南昌起义开始，我们党领导了一系列的武装斗争。

uproar [ 'ʌprɔ: ] n. 喧嚣,骚动
e.g. 1. There was uproar over the tax increase.
增税引起了一片怨声。
2. His motion threw the meeting into an uproar.
他的建议在会上引起了一片吵嚷。

upset [ ʌp'set ] a. 烦乱的,不高兴
v. 颠覆,推翻,扰乱,使心烦意乱,使不舒服
e.g. 1. I'm always upset when I don't get any mail.
我接不到任何邮件时总是心烦意乱。
2. He has an upset stomach.
他胃不舒服。

upside [ 'ʌpsaid ] n. 上侧,上段,上部
e.g. 1. The painting is upside down.
图画颠倒了。
2. The house was turned upside down by the burglars.
屋子里被夜贼弄得乱七八糟。

upstairs [ 'ʌp'stɛəz ] a. 楼上的
ad. 在楼上,往楼上
n. 楼上
e.g. 1. The boy ran upstairs quickly.
男孩很快地跑上楼。
2. We crept upstairs so as not to wake the baby.
为了不吵醒婴儿，我们蹑手蹑脚地上了楼梯。

upstream [ 'ʌp'stri:m ] 向上游,逆流地
e.g. 1. The falls upstream are full of salmon.
该瀑布上流有许多大麻哈鱼.
2. We paddled (the canoe) slowly upstream.
我们慢慢地划著（独木舟）逆流而上.

upward [ 'ʌpwəd ] a. 向上的,上升的
ad. 向上,上升
e.g. 1. The production of their factory goes steadily upward.
他们工厂的生产稳步上升。
2. Upward pressure from underlying magma domes the surface.
地下岩浆的向上推力使地面成圆顶形。

upwards [ 'ʌpwədz ] ad. 往上,向上
e.g. 1. In convection, hot currents flow upwards.
在对流中热气流向上运动.
2. The rear door hinges/is hinged at the top so that it opens upwards.
後面的门是在顶部铰接上的, 以便可以向上开.

uranium [ juə'reiniəm ] n. 铀
e.g. 1. Radium and uranium are radioactive elements.
镭和铀是放射性元素.
2. A green radioactive mineral that is a hydrous crystalline phosphate of uranium and copper.
铜铀云母一种绿色的放射性矿物，为铀和铜的氢化结晶云母

Uranus [ 'ju:ərənəs ] n. 天王星
e.g. 1. The planets of our solar system are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune.
我们太阳系的行星有水星、金星、地球、火星、木星、土星、天王星、海王星。
2. The satellite of Uranus that is fourth in distance from the planet.
天卫三距离天王星第四远的天王星卫星

urban [ 'ə:bən ] a. 城市的
e.g. 1. You can find out many advantages in urban life.
你会发现都市生活中有许多便利之处。
2. An urban district of eastern Northern Ireland, an industrial and residential suburb of Belfast. Population, 72,400.
纽敦阿比北爱尔兰东部城区，是贝尔诺斯特的工业和居民区。人口72，400

urge [ ə:dʒ ] n. 冲动
v. 驱策,力劝,力陈
e.g. 1. He urged the horses on with a whip.
他用鞭子策马前行。
2. They urged on us the need for cooperation.
他们向我们强调合作的必要性。

urgency [ 'ə:dʒənsi ] n. 紧急(的事)
e.g. 1. Precedence, especially established by order of importance or urgency.
领先，优先尤指按重要性或紧急程度的顺序建立的优先地位
2. Rarely did she request help but this was a matter of urgency.
她很少求助於人，这事却是十分紧急。

urgent [ 'ə:dʒənt ] a. 急迫的,紧要的,紧急的
e.g. 1. This work is not urgent; we can do it tomorrow.
这件工作不急，我们可以明天再做。
2. Demanding prompt action; urgent.
紧急的要求迅速行动的；急切的

urgently [ 'ə:dʒəntli ] ad. 迫切地, 急切地
e.g. 1. I'm sorry to interrupt, sir, but the director of Buzz Electronics has just arrived. He would like to speak to you rather urgently.
请原谅打扰你一下，先生。巴茨电子公司的总裁已经到了。他非常急切地要和你谈一谈。
2. The order No.105 is so urgently required that we have to ask you to speed up shipment.
第105号订单所订货物我们要急用，请你们加快装船速度。

URI 上呼吸道感染
e.g.

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