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。

untie [ 'ʌn'tai ] v. 解开
e.g. 1. I tried to untie the string but failed.
我试图解开绳子，但没有成功。
2. Untie me from the chair.
把我从椅子上解开。

until [ ən'til, ʌn'til ] prep.&conj. 直到...为止
e.g. 1. I didn't wake up until I heard the alarm clock.
直到听到闹钟的铃声我才醒来。
2. He lived in California until he was twenty.
他在加里弗尼亚一直住到20岁.

untold [ 'ʌn'təuld ] a. 数不清的(没有说到的)
e.g. 1. Her secret remains untold by now.
她的秘密至今仍未透露。
2. The report has yet untold facts.
这个报告还有未叙述的事实。

untoward [ ʌn'təuəd ] a. 麻烦的,困难的,不幸的
e.g. 1. An untoward incident.
一起麻烦的事件
2. Indeed, anything untoward was now kept from James.
的确，现在一切不顺心的事都小心瞒着詹姆士。

unusable [ ʌn'ju:zəbəl ] a. 无法使用的
e.g. 1. There are several sectors unusable in this disk.
这张磁盘有几个扇区坏了。
2. The act of obtaining usable substances from unusable sources.
废物利用从无用的东西中获取有用物质的行为

unused [ 'ʌn'ju:zd ] a. 不用的,不使用的,从未用过的
e.g. 1. These children are unused to city life.
这些孩子不习惯城市生活。
2. She keeps an unused stamp of monkey.
她保存着一枚未曾用过的猴邮票。

unusual [ ʌn'ju:ʒuəl ] a. 不平常的,异常的
e.g. 1. Snow is an unusual sight in this warm place.
下雪在这个温暖的地方是一种罕见的景象。
2. An unusual conjunction of circumstances led to the incident.
各种情况的偶然巧合导致了这件事的发生。

unveil [ ʌn'veil ] v. 揭开,揭幕
e.g.

unwanted [ 'ʌn'wɔntid ] a. 不必要的,空闲的
e.g. 1. The disturbance caused in a circuit by an unwanted transfer of energy from another circuit.
从另一线路传送来的不必要的能量在线路中引起的干扰。
2. Give our leavings (ie unwanted food) to the dog.
把我们吃剩的东西喂狗吧.

unwarranted [ 'ʌn'wɔrəntid ] a. 无根据的
e.g. 1. An unwarranted fee, such as one extorted from a new prisoner by a jailer.
勒索的金钱一笔不正当的费用，如看守向新囚犯勒索
2. Boastful, unwarranted pride in one's accomplishments or qualities.
极度自负自负的，对某人的成绩或品德无保证地自负的

unwelcome [ ʌn'welkəm ] a. 不受欢迎的
n. 冷淡
e.g. 1. Most Chinese think he will be therefrom unwelcome.
大多数中国人认为他将从此不受欢迎。
2. We perceived that we were unwelcome and left.
我们发觉自己不受欢迎，因此便离开了。

unwilling [ 'ʌn'wiliŋ ] a. 不愿意的
e.g. 1. He is unwilling to help me.
他不愿意帮我。
2. You are plainly unwilling to co-operate.
你显然不愿合作.

unworkable [ 'ʌn'wə:kəbl ] a. 难运转的,不能实行的
e.g. 1. In my submission these proposals are completely unworkable.
在我看来，这些建议完全不可行。
2. Proposition afraid unworkable try submit al terminative
所提方案恐不可行，请另提其他方案。

up [ ʌp ] a. 向上的
prep.&ad. 向上
e.g. 1. I got up early this morning.
今天早晨我起床很早。
2. He went up to her to ask her for a dance.
他走到她跟前，请她跳个舞。

upbringing [ 'ʌpbriŋiŋ ] n. 教养
e.g. 1. We have all been conditioned by our upbringing.
我们都习惯於所受的教养.
2. Basically, it's all a question of upbringing.
这基本上全是一个教养的问题。

update [ ʌp'deit ] v. 更新,补充最新资料
e.g. 1. The data should be updated once a week.
这些数据应该每星期更新一次。
2. The feedback from the computer enables us to update the program.
计算机的反馈能使我们更新程序.

upgrade [ 'ʌpgreid ] vt. 提高(上升,浓集,加强)
n. 提高(上升,浓集,加强)
e.g. 1. The consulate was upgraded to embassy status.
该领事馆已升格为大使馆.
2. She was upgraded to (the post of) sales director.
她已提升为销售部主任.

uphold [ ʌp'həuld ] v. 支撑,赞成,鼓励
e.g. 1. The President swore to uphold the constitution.
总统宣誓维护宪法。
2. The judge upheld the lower court's decision.
法官维持初级法院的判决。

upkeep [ 'ʌpki:p ] n. 维持,维持费,保养费; 生活费
e.g. 1. I can't afford the upkeep of a large house and garden.
我负担不起带花园的大房子的维护费.
2. Orderly in the upkeep of his rooms.
在保养他的房间上一丝不苟

upload [ 'ʌpˌləud ] 上传
上载
e.g.

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