专四必备词汇词汇第62课单词卡片_专四必备词汇单词卡_专四必备词汇在线背单词_专四必备词汇单词卡记忆法

1/20 报错

operation [ˌɔpəˈreiʃən]

释义：: n.操作；手术；运算

例句：: Their plan had some difficulties in being in operation.
他们在执行计划时遇到一些困难. 换一句; Don't worry. Your dog will be put to sleep for the operation.
别担心, 做手术时会让你的狗麻醉的. 换一句; The operation on the new born infant was a failure.
新生儿的手术失败了. 换一句

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2/20 报错

operational [ˌɔpəˈreiʃənəl]

释义：: adj.操作上的；可使用的

例句：: Operational Research is a newly emerging subject.
运筹学是一门新兴的学科. 换一句; The airport did not become operational until May.
机场到五月才可使用. 换一句; The whole system will be fully operational by December 1995.
整个系统到1995年12月将可全面投入使用。换一句

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3/20 报错

operator [ˈɔpəreitə]

释义：: n.操作人员，接线员

例句：: An operator wearing earphone was sitting in the telephone exchange.
戴耳机的接线员正坐在总机室里. 换一句; Operator, you've connected me to the wrong person again!
接线员, 你又把我的电话接错啦! 换一句; Operator, I want to make a long distance call.
话务员, 我要打长途电话. 换一句

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4/20 报错

opponent [əˈpəunənt]

释义：: n.对手，敌手；对抗者

例句：: The boxer gave his opponent a punch on the nose.
这个拳击手朝他对手的鼻子上猛击一拳. 换一句; He was calm and concentrated in judging how to defeat his opponent.
他冷静沉着,聚精会神地判断如何打败对手. 换一句; After a fierce struggle, he got a beat on his opponent.
经过殊死的较量, 他占了对手的上风. 换一句

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5/20 报错

opportunity [ˌɔpəˈtju:niti]

释义：: n.机会，良机

例句：: He took the opportunity to deliver us another snub.
他借机再次冷落我们. 换一句; The quiz was a good opportunity for the exhibition of his knowledge.
这次测验是他显示知识的好机会. 换一句; It's a pity that Mike passed up such a good opportunity.
迈克错过了这么好的一个机会,真是可惜. 换一句

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6/20 报错

oppose [əˈpəuz]

释义：: vt.反对；反抗

例句：: The government called on the workers to oppose waste.
政府号召工人反对浪费. 换一句; The old man can't bear anyone in the family to oppose him.
这位老人决不能容忍家里有人违抗他. 换一句; Oppose extravagant eating and drinking and pay attention to thrift and economy.
反对大吃大喝,注意节约. 换一句

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7/20 报错

opposite [ˈɔpəzit]

释义：: adj. 对面的,n. 对立物

例句：: The chief of the group has gone over to the opposite.
那个组织的头头归降了对方. 换一句; He suddenly doubled and ran in the opposite direction.
他突然转身,朝相反方向跑去. 换一句; I think the picture would look better on the opposite wall.
我认为这张画挂在对面的墙上会好看些. 换一句

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8/20 报错

optical [ˈɔptikəl]

释义：: adj.眼的；光学的

例句：: They concentrated on better definition of the optical image.
他们致力于提高该光学影像的清晰度. 换一句; He has optical trouble.
他的视力有问题. 换一句; Telescopes and microscopes are optical instruments.
望远镜和显微镜是光学仪器. 换一句

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9/20 报错

optimistic [ˌɒptɪˈmɪstɪk]

释义：: adj.乐观的；乐观主义的

例句：: I have this image of you as always being cheerful and optimistic.
你留给我的印象总是快活和乐观. 换一句; She is not optimistic about the outcome.
她对结果并不乐观. 换一句; The book ended on an optimistic note.
该书的结尾寓意乐观. 换一句

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10/20 报错

orchestra [ˈɔ:kistrə]

释义：: n.管弦乐队

例句：: I was tempted to stay and hear this superb orchestra rehearse.
我真想留下来听这支高超的管弦乐队排练. 换一句; The orchestra played with a winning combination of gusto and precision.
这个管弦乐队在演奏热情与精确性之间达到了水乳交融的境界. 换一句; She plays the cello in an orchestra.
她在管弦乐队中演奏大提琴. 换一句

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11/20 报错

orderly [ˈɔ:dəli]

释义：: adj.整洁的；有秩序的

例句：: The buildings in this area are laid out in an orderly fashion.
这一片建筑物的布局十分规则. 换一句; It's an orderly room.
这是个整洁的房间. 换一句; The books are in orderly rows on shelves.
书籍整齐地排列在书架上. 换一句

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12/20 报错

ore [ɔ:]

释义：: n.矿，矿石，矿砂

例句：: How many tons of ore can this machine crush in an hour?
这机器每小时可以破碎多少吨矿石? 换一句; The net profit amounts to 20 dollars per ton of ore.
每吨矿砂的净利达20美元. 换一句; They refined gold out of the ore.
他们从矿石中提炼出黄金. 换一句

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13/20 报错

organism [ˈɔ:ɡənizəm]

释义：: n.生物体；有机体

例句：: The army is an extremely complex organism.
军队是一个极其复杂的组织. 换一句; The amoeba is a very simple organism.
变形虫是很简单的生物体. 换一句; It was an infectious organism that he studied.
他研究的是一种可传染病菌的微生物. 换一句

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14/20 报错

organization [ˌɔ:ɡənaiˈzeiʃən]

释义：: n.组织；团体，机构

例句：: I don't want to get mixed up with any illegal organization.
我不想与任何非法组织有牵连. 换一句; The organization works to promote the trade between nations.
该组织旨在促进各国之间的贸易. 换一句; Poor organization was certainly a contributory factor to the crisis.
组织不善肯定是导致危机的因素之一. 换一句

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15/20 报错

origin [ˈɔridʒin]

释义：: n.起源，由来；出身

例句：: They are collecting this material at the points of origin.
他们正在产地收集这种材料. 换一句; There are many theories about the origin of life.
关于生命起源的学说有很多. 换一句; Many words in the English language are French in origin.
英语中的许多词源于法语. 换一句

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16/20 报错

original [əˈridʒinəl]

释义：: adj.最初的；新颖的

例句：: Hitler's original plan was to kill off all the German Jews.
希特勒的最初打算是杀光德国所有的犹太人. 换一句; I read the book in translation, not in the original Norwegian.
这本书我读的是译本, 不是挪威文原著. 换一句; The house has been restored to its original splendour.
这座房子已经恢复了当初的光彩. 换一句

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17/20 报错

ounce [auns]

释义：: n.盎司，英两

例句：: He poured in every ounce of power but couldn't make it.
他竭尽了全力却无济于事. 换一句; He has used up the last ounce of oil.
他已用完最后一滴油. 换一句; It is sold by ounce.
这是论盎司卖的. 换一句

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18/20 报错

outlet [ˈautlet]

释义：: n.出口，出路；排遣

例句：: The riverbed is silted up , so there's no outlet for the floodwater.
河道淤塞, 水无出路. 换一句; He needs an outlet for his pent - up anger.
他的满腔怒火需要有机会发泄. 换一句; The outlet of a water pipe was blocked.
水管的出水口堵住了. 换一句

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19/20 报错

outset [ˈautset]

释义：: n.开始，开端

例句：: Almost from the outset, the extravaganza was beset with difficulties.
几乎从一开始, 这一盛事就被种种困难所困扰. 换一句; He was not here at the outset of the experiment.
实验开始时他不在这里. 换一句; The novel fascinates the reader from the outset.
这部小说一开头就把读者迷住了. 换一句

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20/20 报错

outward [ˈautwəd]

释义：: adj.外面的；向外的

例句：: The ship is outward bound , sailing away from its home port.
这艘船是开往外埠的. 换一句; Despite his outward display of friendliness, I sensed he was concealing something.
尽管他表现得友善, 我还是感觉到他有所隐瞒. 换一句; With all the outward severity he is kind at heart.
他虽然外表严厉,但心地和善. 换一句

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小易英语背单词