研究生入学考试词汇第257课单词卡片_研究生入学考试单词卡_研究生入学考试在线背单词_研究生入学考试单词卡记忆法

1/20 报错

user [ˈju:zə]

释义：: n. 用户; 使用者

例句：: The Windows allows a computer user to execute multiple programs simultaneously.
Windows操作系统允许计算机用户同时运行多个程序. 换一句; The Windows allow a computer user to execute multiple programs simultaneously.
Windows允许计算机用户同时运行多个程序. 换一句; The password allows the user to log into the system.
用戶用密码可进入系统. 换一句

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2/20 报错

usual [ˈju:ʒuəl]

释义：: adj. 通常的; 惯例的; 平常的; 通例的

例句：: In the hotel, the old men were drinking away as usual.
在旅馆里, 这些老人和往常一样喝个不停. 换一句; I found him in the garden, dreaming away as usual.
我发现他像平日一样在花园里做着好梦. 换一句; Please carry on as usual while I am away.
我不在时,请照常干活. 换一句

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3/20 报错

usually [ˈjuːʒuəli]

释义：: adv. 通常; 一般

例句：: Married people usually have a different view of life from single people.
已婚的人与单身的人通常有不同的人生观. 换一句; The waistline is usually the first area where fat accumulates.
最先有脂肪堆积的部位通常是腰部. 换一句; The morning fog usually melts away as the sun rises.
晨雾通常在太阳升起时消失. 换一句

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4/20 报错

utility [juˈtiliti]

释义：: n. 效用; 有用; 实用

例句：: A fur coat has more utility in winter than in autumn.
毛皮外衣在冬天比在秋天更有用. 换一句; This ware is suitable for decorative purpose but unsuitable for utility.
这种器皿中看不中用. 换一句; Even the survey's most rabid critics acknowledge the utility of this kind of data.
连该调查最狂热的批评者也承认这类数据的用处. 换一句

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5/20 报错

utilization [ˌju:tɪlaɪˈzeɪʃɵn]

释义：: n. 利用; 使用; 效用

例句：: Computer has found an increasingly wide utilization in all fields.
电子计算机已越来越广泛地在各个领域得到应用. 换一句; Modern forms of agricultural utilization, have completely refuted this assumption.
现代农业利用形式, 完全驳倒了这种想象. 换一句; They represent important influences on the utilization of the feed.
它们对饲料的利用率有重大影响. 换一句

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6/20 报错

utilize [ˈju:tilaiz]

释义：: v. 利用; 使用

例句：: The cook will utilize the leftover ham bone to make soup.
厨师要用吃剩的猪腿骨做汤。换一句; How can we utilize his knowledge and skill to our advantage?
我们如何来利用他的知识和技术才对我们有利? 换一句; It is justifiable to utilize the concepts of either wave or particles.
无论运用波动概念还是运用微粒概念都是合理可取的. 换一句

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7/20 报错

utmost [ˈʌtməust]

释义：: adj. 极度的; 极高的; 最远的; 最大的
n. 极限; 极度

例句：: The ambassador did his utmost to prevent the outbreak of hostilities.
这位大使竭尽全力防止战事的爆发. 换一句; He walked to the utmost edge of the cliff.
他走到悬崖的最边缘的地方. 换一句; The uprising was put down with the utmost ferocity.
起义被极端残酷地镇压下去了. 换一句

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8/20 报错

utter [ˈʌtə]

释义：: adj. 完全的; 彻底的
vt. 说; 讲; 发出(声音)

例句：: She could see the utter futility of trying to protest.
她明白抗议是完全无用的. 换一句; He smacked his lips but did not utter a word.
他吧嗒两下嘴,一声也不言语. 换一句; I was at an utter loss what to do.
我完全不知道该怎样做才好. 换一句

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9/20 报错

vacant [ˈveikənt]

释义：: adj. 空的; 未被占用的; 空虚的; 无表情的

例句：: The top post in the delegation was still vacant.
代表团中的最高职位仍空着. 换一句; Vacant positions can be made known through the medium of the press.
职位空缺可假托报纸公布于众. 换一句; A job fell vacant in the accounting department.
财会部出现了一个空缺. 换一句

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10/20 报错

vacation [vəˈkeiʃən]

释义：: n. 假期; 休假; 空出; 腾出

例句：: I can't afford the vacation, for it would eat up my savings.
我度不起假, 那样会把我的积蓄用光的. 换一句; He kept in touch with us while he was on vacation.
他在度假期间仍与我们保持联系. 换一句; Bob and his family are on vacation; they've gone to Hawaii.
鲍勃和他全家在度假, 他们去夏威夷了. 换一句

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11/20 报错

vacuum [ˈvækjuəm]

释义：: vt. 以真空吸尘器清扫
n. 真空; 真空; 真空吸尘器

例句：: His wife's death left a vacuum in his life.
他妻子的去世使他的生活变得空虚. 换一句; I went down on one knee to plug in the vacuum cleaner.
我单腿跪下插上吸尘器插头. 换一句; In semiconductor receivers transistors take the place of vacuum tubes.
在半导体收音机中晶体管代替了真空管. 换一句

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12/20 报错

vague [veiɡ]

释义：: adj. 含糊的; 不清楚的; 模糊的; 不明确的

例句：: The final letter is very vague; possibly an R or a K.
最后一个字母很不清楚, 可能是R,也可能是K. 换一句; Through the mist I could just make out a vague figure.
透过雾霭,我只能看见一个模糊的人影. 换一句; I won't be put off with such vague promises.
这种含糊的诺言是敷衍不了我的. 换一句

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13/20 报错

vain [vein]

释义：: adj. 徒劳的; 空虚的; 自负的

例句：: They attempted in vain to modernise these antiquated industries.
他们企图使这些陈旧的工业现代化,结果劳而无功. 换一句; She is one of those vain people who never take others'advice.
她属于那种自负得从不听别人劝告的人. 换一句; He made a vain attempt to reach the drowning child.
他试图接近那个快淹死的小孩,但没有成功. 换一句

您还可以临摹下单词：

14/20 报错

valid [ˈvælid]

释义：: adj. 有效的; 正当的; (法律上)有效的; 正确的

例句：: Illness is a valid excuse for being absent from work.
生病是不去上班的正当理由. 换一句; His claim to own the house is valid.
他主张对此屋的所有权有效. 换一句; Do you have valid reasons for your absence?
你的缺席有正当理由吗 ? 换一句

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15/20 报错

validity [vəˈlɪdɪtɪ]

释义：: n. 有效; 效力; 正确

例句：: The tests have been shown to be of dubious validity.
这些试验的有效性已显得令人怀疑. 换一句; I would question the validity of that assumption.
我会质疑那个假设的正当性. 换一句; Shocked by the results of the elections, they now want to challenge the validity of the vote.
选举结果令他们很震惊，他们现在要对选举的可信性提出质疑。换一句

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16/20 报错

valley [ˈvæli]

释义：: n. 山谷; 溪谷; 流域

例句：: I watched the climbers come down into the valley.
我注视着爬山者下到山谷里去了. 换一句; The valley is continuously watered by the melting snow from the mountains.
群山融化的雪不断流经山谷. 换一句; The sector dam broke and its water drowned the entire valley.
扇形水坝倒塌了,水淹没了整个山谷. 换一句

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17/20 报错

valuable [ˈvæljuəbl]

释义：: adj. 值钱的; 贵重的; 有价值的
n. 贵重物品; 财宝

例句：: Arguing about details consumed many hours of the committee's valuable time.
争论细节问题耗费了委员会数小时宝贵的时间. 换一句; The Romantics believed that the life of the imagination was intrinsically valuable.
浪漫主义作家认为想像的生命力本身就很重要. 换一句; This is one of the most valuable lessons I learned.
这是我所学到的最宝贵的教训. 换一句

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18/20 报错

value [ˈvælju]

释义：: vt. 尊重; 重视; 评价

例句：: This lesson adds to the value of the book.
这一课增加了这本书的价值. 换一句; The car value will depreciate by 2000 dollars in the first year.
汽车在第一年将减值大约2000美元. 换一句; Shockholders have seen the value of their shares fall by one fifth.
股东们看到了他们的股票价格下跌了五分之一. 换一句

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19/20 报错

valve [vælv]

释义：: n. 活门; 瓣膜; 阀; 阀门

例句：: The exhaust valve on my car has burnt out.
我汽车上的排气阀烧掉了. 换一句; The feed - pipe is as clean as a whistle, so I'm afraid, if the oil is not getting through to the burner, the valve must be faulty.
送料管干干净净, 所以我担心要是油不通过喷嘴, 阀门一定有毛病. 换一句; The abnormality mitral stenosis was in myocardium, not in the valve.
二尖瓣狭窄的病变是在心肌而不是在瓣膜. 换一句

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20/20 报错

van [væn]

释义：: n. 大篷车; 运货车

例句：: A mail van was parked beside my house when I got home.
我回家的时候,一辆邮车停在我房子旁边. 换一句; They escaped with minor injuries but the van was a write - off.
他们受了点轻伤脱险,可是客货车却报废了. 换一句; The security van that brings our wages always varies its route.
给我们送工资来的保安车经常改变路线. 换一句

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小易英语背单词