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。

duke [ dju:k ] n. 公爵
e.g. 1. The duke ordered the servant to send a letter to the king.
公爵命令仆人把一封信送给国王。
2. The duke wrote a letter with a quill pen.
公爵用一根羽毛笔写信。

dull [ dʌl ] a. 钝的,迟钝的,无趣的
[计算机] 暗淡的
e.g. 1. This book is rather dull.
这本书很枯燥。
2. It's impossible to cut a pineapple with such a dull knife.
用一把这么钝的刀子切菠萝是不可能的。

duly [ 'dju:li ] ad. 的确,当然地,适当地
e.g. 1. Your suggestion has been duly noted.
你的建议已受到注意。
2. The carriage that he had ordered duly arrived, and we drove off.
他叫的马车按时到，我们就坐上去走了。

dumb [ dʌm ] a. 无言的,哑的
e.g. 1. We were struck dumb with horror and grief.
惊恐和忧伤使我们哑口无言。
2. The man is as dumb as an oyster.
那人极少说话。

dummy [ 'dʌmi ] n. 傀儡,假人,哑巴
a. 虚拟
[计算机] 伪的
e.g. 1. A crude figure or dummy representing a hated person or group.
雕像代表可憎的人或一群人的粗糙的图象或木偶
2. A life-size full or partial representation of the human body, used for the fitting or displaying of clothes; a dummy.
人体模型如真人大小的、全身或半身的人体模型，用于量试衣服是否合适或展示服装；人体模型

dump [ dʌmp ] n. 垃圾场
v. 倾卸,切断电源,倾倒
e.g. 1. Just dump everything over there.
先把东西堆在那边。
2. Some people just dump their rubbish in the river.
有些人径直往河里倒垃圾。

dumping [ 'dʌmpiŋ ] n. 倾销
e.g. 1. A fine for dumping trash on public land; dumped the extra gear overboard.
因在公用土地上倾倒垃圾而受的罚款；把多余的装备丢到船外
2. An instance or the result of dumping stored data.
转出，转储转出内存数据的例子或结果

dung [ dʌŋ ] n. 粪(粘结物)
vt 上粪
e.g. 1. Animal dung may be used as manure.
动物的粪便可以作为肥料使用。
2. He dunged his vegetable garden regularly.
他经常给他的菜园施肥。

dungeon [ 'dʌndʒən ] n. 地牢,土牢
e.g. 1. The poor peasant was thrown into a dungeon.
那个可怜的农民被投进了地牢。
2. In the first act the curtain goes up on a dungeon in a landlord's house.
第一幕启幕时，舞台上现出了地主家里的一个地牢。

duodecimal [ ˌdju(:)əu'desiməl ] 十二进位,十二进制的
e.g.

duodenum [ ˌdju(:)əu'di:nəm ] n. 十二指肠
e.g.

dupe [ dju:p ] n. 受骗的人,上当者
vt. 欺骗,愚弄
e.g. 1. One who is easily swindled; a dupe.
傻瓜容易上当受骗的人；易被愚弄的人
2. A fool or dupe.
蠢人，容易受骗的人

duplex [ 'dju:pleks ] [计算机] 双方的
e.g.

duplicate [ 'dju:plikeit ] n. 副本,复本,复制品
a. 复制的,二重的
v. 复制
[计算机] 复制
e.g. 1. This research merely duplicates work already done elsewhere.
这项研究仅仅是重复别人已经做过的工作。
2. He gave me a duplicate key of his house.
他给了我另配了一套他房子的钥匙。

duplication [ ˌdju:pli'keiʃən ] n. 副本,复制
e.g. 1. We must avoid wasteful duplication of effort.
我们必须避免无谓的重复劳动.
2. A copy made by this method of duplication.
油印品通过这种方法印制的印刷品

duplicator [ 'dju:plikeitə ] 复印机
e.g. 1. In a duplicator, a tank that may or may not be an integral part of the machine, providing a reservoir of fluid for the damping system.
复印机中的一个箱体，它可以是也可以不是复印机整体的组成部分，作为减震系统的液体容器。

durability [ ˌdjuərə'biliti ] n. 持久性(耐久性,耐用年限,寿命)
e.g. 1. Durability is one yardstick of quality.
耐久性是质量好坏的一个尺度.
2. One, such as a person or corporation, that makes or gives a promise, assurance, or pledge typically relating to quality, durability, or performance.
保证人一个人或一个公司，对与质量、耐用性或性能相关的方面提供担保、保证或誓约

durable [ 'djuərəbl ] a. 耐久的
n. 耐用品
e.g. 1. This pair of shoes is durable.
这双鞋很耐磨。
2. The durable, aromatic wood of any of these plants, especially that of the red cedar, often used to make chests.
雪松木这些植物的耐久的、带香味的木材，尤指红雪松的木材，常用于制作箱子

duration [ djuə'reiʃən ] n. 持续,持久
e.g. 1. He finished the work of three years' duration.
他用三年的时间完成了这项工作。
2. Well, I'm stuck here for the duration.
哎，这段时间我只得呆在这儿了。

during [ 'djuəriŋ ] prep. 在...期间
e.g. 1. He swims every day during the summer.
他夏天每天游泳。
2. The thief broke into the house during the night.
小偷在夜间破门进入住宅。

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