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。

precedence [ 'presidəns ] n. 优先,居先
e.g. 1. The needs of the community must take precedence over (ie must be met before) individual requirements.
公众的利益高於个人的利益.
2. The longest-serving officer always takes precedence.
任职时间最长的官员事事优先.

precedent [ pri'si:dənt ] a. 在前的,在先的
n. 先例,前例
e.g. 1. This intervention in another nation's affairs has set a precedent which we hope other countries will not follow.
对别国事物的这种干涉开了一个先例，我们希望其他国家不要模仿。
2. This decision creates a dangerous precedent.
这个决定开创了一个危险的先例。

precedents  引用单元格
e.g. 1. This intervention in another nation's affairs has set a precedent which we hope other countries will not follow.
   对别国事物的这种干涉开了一个先例，我们希望其他国家不要模仿。
2. Institutions of government are established by law or precedent.
   行政制度是依据法律兴惯例制定的。

preceding [ pri(:)'si:diŋ ] a. 在前的,在先的
e.g. 1. This point has been dealt with in the preceding paragraph.
这一点在前面一段里已经交代过了.
2. An introductory performance, event, or action preceding a more important one; a preliminary or preface.
序幕先于较重要部分的介绍性表演，事件或行动；开端或序

precept [ 'pri:sept ] n. 教训,告诫,训诫
e.g. 1. Example is better than precept.
st. 以身作则胜于口头教诲.
2. Just follow these few basic precepts and you won't go far wrong in life.
只要按这几条格言行事，你一生就不会出大错。

preceptor [ pri'septə ] n. 教师
e.g.

precinct [ 'pri:siŋkt ] n. 选区,管理区,管辖区域
e.g. 1. Don't leave the school precincts during school hours.
在上课期间内不要离开学校。
2. No parking within the hospital precincts.
医院范围内禁止停放车辆.

preciosity [ ˌpreʃi'ɔsiti ] n. 过于讲究,矫揉造作
e.g.

precious [ 'preʃəs ] a. 宝贵的,珍贵的
e.g. 1. My time is precious; I can only give you a few minutes.
我的时间很宝贵，我只能见你几分钟。
2. That old book is my most precious possession.
那本旧书是我最珍贵的财产。

precious stone  n. 宝石
e.g. 1. A flat facet cut across the top of a precious stone.
   切平面在一颗宝石的顶部切出的平面
2. The dealer was slavering over some precious stones.
   那商人对一些宝石垂涎欲滴.

precipice [ 'presipis ] n. 断崖,绝壁,险境
e.g. 1. In 1939 everyone felt Europe was on the edge of the precipice.
在1939年，当时人人都感到欧洲处于极度危险的境地。
2. Do not seat your love upon a precipice because it is high.
不要因为峭壁是高的，便让你的爱情坐在峭壁上。

precipitate [ pri'sipiteit ] n. 沉淀物
v. 使...陷入,促成,使...沉淀
e.g. 1. Fears about the solvency of the banks precipitated the great economic crash.
对银行偿付能力出现恐慌更加速了经济的崩溃。
2. They acted with precipitate haste.
他们鲁莽仓促地采取了行动。

precipitation [ priˌsipi'teiʃən ] n. 坠落,沉淀,凝结;冰雹
e.g. 1. There will be precipitation on northern hills tonight.
今夜北部山区有降雪。
2. The treatment of metal or the separation of metal from ores and ore concentrates by liquid processes, such as leaching, extraction, and precipitation.
水冶金术通过液体过程，象过滤，提炼，沉淀等方法处理金属，从矿石中或矿石浓缩物中分离出金属

precipitous [ pri'sipitəs ] a. 险峻的(突然的,急躁的)
e.g. 1. We have a precipitous climb to the peak.
我们向着陡峭山顶攀登。
2. A precipitous path led down the mountainside.
沿着山腰下来有一条陡峭的山路。

precise [ pri'sais ] a. 精确的,准确的
e.g. 1. At the precise moment that I put my foot on the step, the bus started.
恰恰就在我登上公共汽车踏板的时候，车子开动了。
2. The state or quality of being precise; exactness.
精确精确的状态或性质；准确性

precisely [ pri'saisli ] ad. 精确地
e.g. 1. That answers precisely to our need.
那恰好符合我们的需要。
2. My own view precisely.
我正是这样看的。

precision [ pri'siʒən ] a. 精确的
n. 精确,精密度
e.g. 1. The diagram had been copied with great precision.
该图表的复印件很精确。
2. Your report lacks precision.
你的报告不够准确。

preclude [ pri'klu:d ] v. 预先排除
e.g. 1. That will preclude him from escaping.
那将阻止他逃走，那将使他无法逃走。
2. My present finances preclude the possibility of buying a car.
按我目前的财务状况我是不可能买车的。

precocious [ pri'kəuʃəs ] a. 早熟的
e.g. 1. His son is a precocious child who could play the piano at the age of three.
他的儿子是一个三岁就能弹奏钢琴的早慧儿童。
2. That child is far too precocious.
孩子过于老成。

precognition [ 'pri:kɔg'niʃən ] n. 预感,早知
e.g.

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