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。

kern [ kə:n ] 紧排
e.g.

kernel [ 'kə:nl ] n. 核心,中心,精髓
[计算机] 核心
e.g. 1. I think there is a kernel of truth in these otherwise frivolous comments.
我认为在这些本来是无关紧要的评论中含有一定的真实性。
2. The edible kernel of a nut.
核仁坚果的可食的仁

kerosene [ 'kerəsi:n ] n. 煤油
e.g. 1. There was a kerosene lamp on the table.
桌子上有一盏煤油灯。
2. A process by which the hydrocarbon molecules of petroleum are broken into simpler molecules, as of gasoline or kerosene, by the addition of hydrogen under high pressure and in the presence of a catalyst.
氢化裂解将石油的含氢分子分裂成更简单的分子（象汽油和煤油的分子）的过程，此分裂过程是在加催化剂及高压氢气的条件上进行的

ketone [ 'ki:təun ] n. 酮
e.g.

kettle [ 'ketl ] n. 水壶
e.g. 1. A watched kettle never boils.
心急也没用。
2. The switch on the kettle won't stay down.
这个水壶上的开关按下时卡不住了。

key [ ki: ] a. 主要的,关键的
n. 钥匙
vt. 键入
e.g. 1. He is a key witness in this case.
在这个案件中，他是一个主要见证人。
2. She keyed in all the new data.
她键入了所有的新数据。

keyboard [ 'ki:bɔ:d ] n. 键盘
vt. 用键盘输入(信息)
e.g. 1. The hinged cover protecting the keyboard of a piano.
钢琴盖保护钢琴键盘的可悬挂的盖
2. A trademark used for a machine that sets type on a metal slug, operated by a keyboard.
行型活字排版机一种商标，用于指利用键盘操作排成铅字条的排字机

keyed [ ki:d ] 键控的,键入
e.g. 1. She keyed in all the new data.
她键入了所有的新数据。
2. The source entry utility operation during which source statements are keyed in and added a new records in a source member.
一种源输入公用程序的操作，在这一操作过程中，它将键入的源语句作为新记录加到源成员中。

keyhole [ 'ki:həul ] n. 钥匙孔
e.g. 1. His eyes were glued to the keyhole.
他的眼睛紧贴在钥匙孔上。
2. He was so narrow-minded he could see through a keyhole with two eyes.
他眼光狭窄，竟然能够用两只眼睛透过一个钥匙孔来看。

keynote [ 'ki:nəut ] n. 主旨
e.g. 1. Unemployment has been the keynote of the conference.
会议的主题是失业问题.
2. The governor will keynote the convention.
州长将发表施政方针的演说。

keypad [ 'ki:pæd ] 小键盘
e.g.

keypunch [ 'ki:pʌntʃ ] 键控穿孔(机)
e.g.

keystroke [ 'ki:strəuk ] [计算机] 击键
e.g. 1. On a keyboard, the force required to depress a key to ensure positive contact and the action of the keystroke.
在键盘上，为保证按下键时接触可靠及完成一次击键动作所需要的力。

keyword [ 'ki:wəd ] 关键字
e.g.

kick [ kik ] n. 踢,反冲,后座力
v. 踢,反抗,反冲
e.g. 1. He kicked a penalty goal in the football match.
在这场足球赛中，他主罚，踢进了一个球。
2. That horse kicked me.
那匹马踢了我。

kickback [ 'kikbæk ] n. 回答,反扑,退还
e.g. 1. I will do it if you kickback a few hundred for my firm.
如果你给我公司几百元回扣我就干。

kid [ kid ] n. 小孩
v. 开玩笑,哄骗,嘲弄
e.g. 1. You must be kidding!
你一定是在骗我！
2. Our kids are playing football.
我们的小孩们在踢足球。

kidnap [ 'kidnæp ] v. 绑架,诱拐,拐骗
e.g. 1. She swears she didn't mean to leave Nurse Ellen down there to die. In the same way she says she only pretended to kidnap the children.
她发誓说她并不是想把埃伦保姆丢在那里让她去死。她同时又说她只是假装把孩子们绑架走。
2. "They'll kidnap the boy, " I said. Finn stared at me. "What in the world for? "
我说："他们将绑架这个男孩子。"芬恩眼盯着我问道："这样干究竟是为了什么呢？

kidney [ 'kidni ] n. 肾,腰子
e.g. 1. Each man has a pair of kidneys.
每个人有一对肾脏。
2. The surgeon graft the dead man's kidney into his patient.
这位外科医生将死人的两个肾移植到他的病人身上。

kill [ kil ] n. 杀,杀戮
v. 杀,破坏,消减
e.g. 1. My back is killing me.
我的背疼得要命。
2. His wife was killed in a car accident.
他的妻子在车祸中丧生。

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