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。

discotheque [ 'diskəʊtek ] n. 唱片舞会,迪斯科舞（厅）
e.g. 1. Mary wore handsome go-go boots to the discotheque last night.
玛丽穿着一双入时的马靴参加昨晚的舞会。

discount [ 'diskaunt ] n. 折扣,贴现率
v. 打折扣,贴现
e.g. 1. The discount was very huge.
折扣的幅度非常大。
2. We give 10 percent discount for cash.
现金付款，我们九折优惠。

discourage [ dis'kʌridʒ ] v. 使气馁,阻碍
e.g. 1. I was never discouraged against learning English.
我从未对学习英语失去信心。
2. Inflation discourages saving.
通货膨胀阻碍储蓄的积累。

discourse [ dis'kɔ:s, 'diskɔ:s ] n. 演讲
vi. 讲述,著述
e.g. 1. The judges had solemn discourse together.
法官们在一起严肃地交谈。
2. They listened to his discourse on human relations.
他们听他作关于人际关系的演讲。

discover [ dis'kʌvə ] v. 发现
e.g. 1. She discovered the joy of writing.
她感到了写作的乐趣。
2. Columbus is said to have discovered America in 1492.
据说哥伦布于1492年发现了美洲。

discovery [ dis'kʌvəri ] n. 发现,发现物
e.g. 1. A collector of rare insects will show us some of his latest discoveries.
一位稀有昆虫采集家将给我们看一些他的最新发现。
2. The new discovery caused a great sensation.
这项新发现很轰动。

discreet [ dis'kri:t ] a. 谨慎的
e.g. 1. It was not discreet of you to say that.
你那样说有欠考虑。
2. I'll certainly be most discreet in my conversation.
我在谈话中当然会十分小心的。

discreetly [ dis'kri:tli ] ad. 谨慎地, 小心地
e.g. 1. Before changes were mad in the law, some prostitutes literally went on the streets. Now, they operate more discreetly from bars and clubs.
在法律未修改之前，一些妓女直接在街上拉客；现在，他们偷偷摸摸地活动在酒吧或夜总会了。
2. His utterances were discreetly academic.
他的言论严谨；具有学术性。

discrepancy [ dis'krepənsi ] n. 相差,差异,差别
e.g. 1. The price tag says$100 and you charged me for$120; how do you explain the discrepancy?
＂货物标签上写的是一百美元，你向我索价一百二十美元，这个差异该怎么解释？＂
2. I thought I had explained away the discrepancy but he had the actual figure and so I left myself wide open to a charge of telling lies.
我以为我已经有矛盾之处作了辩解，但是他掌握了确凿的数字，因此当他把控我说谎时，我毫无招架之势。

discrete [ dis'kri:t ] a. 不连续的离散的
[计算机] 分离离散
e.g. 1. Any of several devices that convert incident electromagnetic radiation of mixed frequencies to one or more discrete frequencies of highly amplified and coherent ultraviolet, visible, or infrared radiation.
激光器使偶然的混杂频率的电磁辐射，变为一个或更多的高度强化和连续的紫外线、可见光或红外线辐射的分离频率仪器中的一种
2. A discrete part or portion of a work, such as a painting, building, or decorative object, especially when considered in isolation.
细部某项作品（例如绘画、建筑、装饰）的一部分，尤指这些部分被分开来独立考虑的部分

discretion [ dis'kreʃən ] n. 慎重,辨别力,考虑
[计算机] 判定
e.g. 1. The hours of the meetings will be fixed at the monitor's discretion.
开会时间将由班长自行决定。
2. I won't tell you what time to leave, you're old enough to use your own discretion.
我不告诉你什么时候离开，你已经长大了，该自己作出决定。

discriminant [ dis'kriminənt ] 判别式
e.g.

discriminate [ dis'krimineit ] v. 区别,差别待遇
e.g. 1. People should not be discriminated against.
人们不应该被区别对待。
2. Can you discriminate good books from bad?
你能区别好书与坏书吗？

discrimination [ disˌkrimi'neiʃən ] n. 歧视
e.g. 1. We are strongly opposed to racial discrimination.
我们强烈反对种族歧视。
2. We should not have racial discrimination.
我们不该有种族歧视。

discriminator [ dis'krimineitə ] 鉴别器
e.g.

discuss [ dis'kʌs ] v. 讨论
e.g. 1. They said they had an important matter to discuss with you.
他们说有要事与你相商。
2. What does the book discuss?
这本书讲了什么？

discussion [ dis'kʌʃən ] n. 讨论
v. 讨论,商议
e.g. 1. When will the matter come up for discussion?
这件事什么时候提出来讨论？
2. Their case is now under discussion.
他们的案件现在正在讨论中。

disdain [ dis'dein ] n. 轻蔑
v. 蔑视
e.g. 1. He disdained that man for snobbishness and was unwilling to talk to him.
他鄙视那个势利小人，不愿和他说话。
2. I have nothing but disdain for such a person.
对这样一个人，我只有鄙视。

disease [ di'zi:z ] n. 疾病
e.g. 1. Many diseases are caused by bacteria.
许多疾病是由细菌引起的。
2. The poor man has a serious disease of the liver.
这个可怜的人患有严重的肝病。

diseased [ di'zi:zd ] a. 害病的,病态的,不健全的
e.g. 1. The diseased trees are marked by protuberances on their bark.
有病的树木可由其树皮上的结节看出.
2. The surgeon cut the diseased tissue out from the girl's leg.
外科医生切除了女孩腿上有病的组织。

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