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。

opener [ 'əupənə ] n. 开启工具(直头机,开启者)
e.g. 1. For openers we'll get rid of this old furniture.
我们首先要把这些旧家具搬走。
2. Miss Knox is a real eye opener.
诺克斯小姐的确是位令人瞩目的美女。

opening [ 'əupniŋ ] n. 开始,口,揭幕,空缺的职务
vbl. 打开,开放,开始
e.g. 1. There is an opening in the hedge.
这篱笆上有个洞。
2. His opening remarks are applauded by the audience.
他的开场白受到听众的鼓掌欢迎。

openly [ 'əʊpənli ] ad. 公开地(公然,直率地)
e.g. 1. He speaks more and more openly about his problem.
他越来越公开地谈他的问题，
2. When he couldn't get what he wanted openly and honestly, he resorted to low cunning.
他用光明正大的方法得不到的东西, 就采取卑鄙的欺诈手段.

opera [ 'ɔpərə ] n. 歌剧
e.g. 1. They planned to go to the opera this Sunday.
他们计划这个星期天去看歌剧演出。
2. The opera was quite stupendous.
这部歌剧很精彩。

operand [ 'ɔpəˌrænd ] 操作数
e.g.

operate [ 'ɔpəreit ] v. 操作,运转,动手术
e.g. 1. The surgeon operated on her for appendicitis.
外科医生为她做阑尾切除手术。
2. The new law operates to destroy our advantages.
这项新法律损害我们的利益。

operating [ 'ɔpəreitiŋ ] 操作的
e.g. 1. Consisting of or operating several devices of one kind at the same time.
同时操作的同时操作某类部件或由某一类部件组成的
2. The patient was sent to the operating room.
这个病人被送进了手术室。

operation [ ˌɔpə'reiʃən ] n. 手术, 行动，活动, 操作
e.g. 1. The surgeon is performing a delicate operation.
那位外科医生正在做一个很精细的手术。
2. When does the new law come into operation?
这项新法律何时生效？

operational [ ˌɔpə'reiʃənl ] a. 操作的,运作的
e.g. 1. Is the machine operational yet?
这台机器可投入运转了吗？
2. In computer security, the independent review and examination of system records and activities in order to test for adequacy of system controls, to ensure compliance with established policy and operational procedures, and to recommend any indicated changes in controls, policy or procedures.
在计算机安全中，为测试计算机控制的正确性，为确保按照既定政策和操作步骤执行，为提供在控制政策和步骤中的任何指定的变化而对系统的记录和活动进行的独立的审核和检查。

operative [ 'ɔpərətiv, 'ɔpəreitiv ] a. 动作的,运转的,生产有关的
n. 职员,刑警,侦探
e.g. 1. The station will be operative again in January.
该车站将於一月份恢复使用.
2. The oil rig is now fully operative.
石油钻塔现全面开工.

operator [ 'ɔpəreitə ] n. 操作员,话务员,报务员
e.g. 1. I am a computer operator.
我是一名计算机操作人员。
2. Operator, I've just been cut off.'
｀话务员, 线路断了.＇

operetta [ ˌɔpə'retə ] n. 小歌剧
e.g.

ophthalmology [ ˌɔfθæl'mɔlədʒi ] n. 眼科
e.g.

opiate [ 'əupiit ] n. 鸦片剂(麻醉剂)
a. 安眠的(麻醉的)
e.g.

opine [ əu'pain ] v. v.想,以为
e.g.

opinion [ ə'pinjən ] n. 看法,意见
v. 判断,意见,主张
e.g. 1. Public opinion is against him.
舆论对他不利。
2. What's your opinion of the motion?
你认为这项提议怎样？

opinionated [ ə'pinjəneitid ] a. 固执己见的
e.g.

opium [ 'əupjəm ] n. 鸦片
e.g. 1. It's illegal to sell opium in our country.
在我们国家，卖鸦片是违法的。
2. Opium smoking has been done away with in your country. How did you manage it?
你们国家己经没有抽鸦片的了。这一点你们怎么办到的？

opponent [ ə'pəunənt ] n. 对手,敌手,反对者
a. 敌对的,反对的
e.g. 1. His opponent did not stand a chance.
他的对手毫无取胜的机会。
2. She is one of the strongest opponents of tax reform.
她是税收改革最强烈的反对者之一。

opportune [ 'ɔpətju:n, ˌɔpə't- ] a. 合适的,适当的
e.g. 1. It's an opportune rain.
这是一场及时雨。
2. He arrived at the most opportune moment.
他在最适当的时候到达。

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