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。

impossibility [ imˌpɔsə'biləti ] n. 不可能之事,不可能
e.g. 1. It's a physical impossibility to be in two places at one time.
同时在两地是自然规律上不可能的事。
2. It is an impossibility for you to do so.
你那样做是不可能的事。

impossible [ im'pɔsəbl ] a. 不可能的
e.g. 1. You are the most impossible person I've ever met!
你是我遇到的最难以忍受的人！
2. It's impossible for us to finish the work in one day.
我们在一天之内完成这份工作是不可能的。

impost [ 'impəust ] n. 拱基,台轮,税款
v. 决定关税,分类课税
e.g. 1. My company impost general merchandise.
我公司经营杂货进口业务。
2. Either of the sides of an arch, curving down from the apex to an impost.
梁腋，拱腋拱门上任意一个从拱顶到拱墩间的部分

impractical [ im'præktikəl ] a. 不实用的(不切实际的,不能实行的)
e.g. 1. The plan is feasible in reason but impractical.
这个计划道理上行得通, 但不现实。
2. The ideals or principles of a utopian; idealistic and impractical social theory.
乌托邦思想及理论空想社会主义者的理想或原则；理想但不切实际的社会主义学说

imprecise [ ˌimpri'sais ] a. 不正确的
e.g.

impress [ im'pres ] n. 印象,特徵,印记
v. 使...有印象,影响
e.g. 1. She impressed me as a scholar.
她给我留下了学者的印象。
2. My father impressed me with the importance of hard work.
我父亲使我明白了努力工作的重要性。

impression [ im'preʃən ] n. 印象
e.g. 1. What were your first impressions of Beijing?
你对北京的最初印象如何？
2. I am surprised you got an unfavorable impression of him.
我很惊讶你对他印象不佳。

impressive [ im'presiv ] a. 给人深刻印象的
e.g. 1. His collection of paintings is the most impressive.
他的绘画收藏令人叹为观止。
2. It's an impressive ceremony.
那是个难忘的仪式。

imprison [ im'prizn ] v. 使...下狱,关闭,拘禁
e.g. 1. Many coal-miners were imprisoned in a pit accident.
在一次塌方事故中，许多矿工被压在了井下。
2. They don't usually imprison first offenders.
他们通常不监禁初次犯罪的人。

imprisonment [ im'prizənmənt ] n. 监禁,下狱,坐牢
e.g. 1. The criminal was sentenced to one year's imprisonment.
这名罪犯被判处一年监禁。
2. He was in the unenviable position of having to choose between imprisonment or exile.
他已陷於进退维谷的地步, 不是坐牢就是流放, 必须在两者间做出抉择.

impromptu [ im'prɔmptju: ] a. 即席的,即兴的
ad. 即兴的(地),无准备的(地)
e.g. 1. It usually take me more than three weeks to prepare a good impromptu speech.
为了准备一则即席的好讲辞，我通常要三个星期以上。
2. An impromptu visit broke up the long afternoon.
突然的造访打破了漫长的午后时光

improper [ im'prɔpə ] a. 不合适的,错误的,不道德的
e.g. 1. Laughing and joking are considered improper behaviors at a funeral.
在葬礼上发笑或开玩笑是失礼的行为。
2. You will make a mistake by using the improper tool.
你用那种不恰当的工具会犯错误。

improve [ im'pru:v ] v. 改良,改善,增进,提高
e.g. 1. I want to improve my English.
我想提高我的英语水平。
2. I hope the weather will improve before Friday.
我希望星期五之前天气会好转。

improvement [ im'pru:vmənt ] n. 改进
e.g. 1. There is need for improvement in your handwriting.
你的书法需要改进。
2. We all hope for an improvement in the weather.
我们都希望天气好转。

improvise [ 'imprəvaiz ] v. 即席写作,即席即兴,即席而作
e.g. 1. As we've not got the proper materials, we'll just have to improvise.
我们没有弄到合适的材料, 只好临时凑合了.
2. The pianist forgot his music and had to improvise (the accompaniment).
弹钢琴的人把乐谱忘了, 只好即兴伴奏.

impulse [ 'impʌls ] n. 冲动
v. 推动
e.g. 1. He bought the house on an impulse.
他凭一时冲动买下了这所房子。
2. We were seized by a sudden impulse to run.
我们身不由己突然想跑.

impurity [ im'pjuəriti ] n. 不纯,杂质
e.g. 1. There are some impurities in food.
食物中有一些杂质。
2. Workers are removing impurities from silver.
工人们正去除银中的杂质。

in [ in ] prep. 在,在...之内
e.g. 1. I'm afraid we're in for a storm.
恐怕我们要遇上暴风雨了。
2. The telephone was in the little study on the ground floor.
电话在底楼的小书房里。

inability [ inə'biliti ] n. 无能,无力
e.g. 1. His inability to speak French puts him at a disadvantage.
他不会说法语, 这使他很吃亏.
2. The persistent inability to conceive a child.
不孕持续的不能怀孕的能力

inaccessible [ ˌinæk'sesəbl ] a. 难接近的,难达到的,难达成的
e.g. 1. The scientist discovered the plant in the most inaccessible reaches of the jungle.
这位科学家在丛林深处最难进入的区域发现了这种植物。
2. His busy schedule made him completely inaccessible to his students.
他的时间排得很满，学生根本无法和他接触。

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