以n字母为开头的单词

name  [neim]    n. 名字，名声(fame, reputation)，知名人士(celebirty)

vt.给...起名(call, entitle, label)

name a after b      以b的名字来给a命名

be named after...     按...命名

in the name of...     以...的名义

call sb. names       骂某人

e.g. he is an artist of great name.

 

nation  ['neiʃən]    n. 国家(country, state)，民族，部落(tribe)

the united nations      联合国

e.g. one vote can change a nation .

 

nature['neitʃə]     n. 自然，本性，天性

conquer nature     征服自然

human nature      人性

in nature          本质上，实际上

by nature          天生就，本来

e.g. nature is at its best in spring.

 

necessity  [ni'sesiti]     n. 需要(need, requirement),必需品

the necessaries of life    生活必须品

e.g. water is a necessity of life.

 

need  [ni:d]   n. 需要(demand, requirement)，必需品(necessity)

v 需要(want, be short of, lack, demand, depend on, rely on).要求，必须

in need                在危难中，在危急中

the need for...           对...的需要

need not have done...      原本不必...

e.g. you needn't have told（告诉） him the news; he knew it already（已经）.

 

neighbor  ['neibə]      n. <美> 邻居，邻国

e.g. britain's nearest neighbor is france.

 

nerve  [nə:v]     n. 神经，勇气(courage)

get on one’s nerve       惹得某人心烦

e.g. you'll need plenty of nerve to sit beside him when he is driving.

 

net  [net]    n. 网，网络(network)，净数adj. 净余的，实得的

net profit             净利，纯利

e.g. the net weight of this jar of coffee一瓶咖啡 is 180 grams.克

 

network  ['netwə:k]   n. 网络(net)，网状物，广播网

network management      网络管理

network television        电视广播网

e.g. you can plug into接通the national computer network.

 

news  [nju:z]   n. 新闻, 消息(information, message, word)

news conference        记者招待会

release news            发布新闻

newspaper ['nju:speipə]     n. 报纸(paper)

newspaper week           新闻周刊

in the newspaper            在报纸上

e.g. i learned this piece of news from the newspaper this morning.

 

night  [nait]     n. 夜，夜晚

at night            在晚上

night and day        夜以继日地

have a good night      睡得好

night life              夜生活

e.g. we can see the stars at night.

 

noise [nɔiz]    n. 喧闹声，噪声

noise pollution                            噪音污染

e.g. there is so much noise in this restaurant; i can hardly hear you talking.

 

north [nɔ:θ]   n. 北，北方    adj. 北方的     adv. 在北方，向北方

north pole           北极

north star           北极星

in the north of...       在...的北部

e.g. china lies to the north of vietnam.越南

 

note [nəut] vt. 注意到(observe, notice)，记下(write down, put down)    n. 笔记，注释(remark)，纸币(paper money)

take notes             记笔记

take note of...          注意...，留意...

e.g. let me note down your address and telephone number.

 

nothing  ['nʌθiŋ]    n. 什么也没有，无关紧要之事

for nothing          免费，徒然

nothing but...        除了...以外什么也不，只有...

say nothing of...      何况...，更不必说...

e.g. nothing ever happens in this town.

 

notice ['nəutis] v. 注意到(observe, note, discover, find, see, take note of)n. 布告(announcement, advertisement, sign)，注意

take notice of...           注意...，留心...

notice sb. do ...           注意到某人做过...

notice sb. doing ...        注意到某人正在...

without notice           不预先通知

e.g. her appearance外表 attracted my notice.

 

notion ['nəuʃən]    n. 概念(concept, conception), 观念(idea), 想法(intention, opinion, view)

have no notion of...        没有理解...，不明白...

e.g. i have no notion of resigning.辞职

 

number ['nʌmbə]     n. 数字(figure)，数量(amount, quantity, sum, total)，号码

a number of...         多的...

number one          最好, 第一

e.g. what’s your telephone number?

 

nurse  [nə:s]     n. 护士，保育员，保姆v. 护理(care for, look after)

nurse a cold     护理伤风

e.g. my daughter is a nurse

 

 

o

object['ɔbdʒikt] n. 物体(article, item, thing)，目标(goal, aim, target, purpose, objective, intention)，对象      vi. 反对，拒绝

achieve one’s object    实现某人的目的

object to ...            反对...

e.g. put the object宾语 after the verb.动词

 

observe [əb'zə:v] vt. 观察(detect, keep an eye on, look at, monitor, notice, see, spot, stare at, study, watch)，遵守(abide by, adhere to, comply with, conform to, follow, keep, obey, respect)，评论(comment on, review)，庆祝(celebrate)

observe a rule           遵守规则

observe time            遵守时间，准时

observed result          观察结果

observed value/number     观测值

e.g. i observed him entering the bank with a gun.

 

obtain [əb'tein] v. 获得(acquire, attain, earn, gain, get,  win)

obtain employment      找到工作, 就业

e.g. i hope to obtain your opinion.

 

occasion[ə'keiʒən] n. 机会(chance, opportunity)，时刻(moment, time)，大事(affair, event, incident, occurrence)

on occasion       有时，偶尔

e.g. i only wear a tie领带 on special occasions.

 

occur [ə'kə:]v．(occurred, occurred, occurring) 发生(come about, happen, take place)，出现(appear, arise)，存在(come into being, exist)

(sth. )occur to sb.      某人想起/想到...

e.g. don't let this accident occur?

 

offer ['ɔ:fə]v. 提出(put forward, suggest, propose)，提供(provide)，表示愿意(volunteer) n. 提议(proposal, suggestion)，报价(bid)

offer comments       提意见

offer excuses for...     为...找借口

offer one's hand       伸出手

offer to do ...         愿意...，主动...

e.g. he offered his seat to me.

 

office ['ɔ:fis]n. 办公室，重要的职位(occupation, position, post, work)

office building      <美>办公楼

office hours        办公时间, 营业时间

office worker       上班族

in office           执政，当权

out of office        不执政，不当权

e.g. on the wall of his office was a large map.

 

operate ['ɔpəreit]v. 操作(deal with, drive, handle, manage, use, work)，运转(act, function, go, perform, run, work)，起作用，动手术

operate on sb.     给某人动手术

e.g. i expect to operate computers.

 

operation  [,ɔpə'reiʃən]   n. 运转(action, activity, movement)，操作，作用，手术(surgery)

be in operation           在运转中，在实施中，在生效中

come/go into operation/effect     开始工作[运转]，生效

perform an operation on sb.       给某人动手术

put... into operation             实施...，执行...

e.g. the elevator is in operation.

 

opinion [ə'pinjən] n. 意见，看法(attitude, comment, feeling, idea, impression, notion, point of view, thought, view)

public opinion     公众舆论

have an ill opinion of...      对...有不好的评价

opinion poll             选举投票，民意测验

e.g. public opinion is against him.

 

 

opportunity [,ɔpə'tju:niti]n. 机会，时机(chance, occasion, time)

a golden opportunity    绝好的机会

e.g. i regret the lost opportunity.

 

oppose [ə'pəuz] v. 反对(be against, argue against, challenge, fight, )

be opposed to sth       反对...

 e.g. they opposed the government's new policies.

 

order ['ɔ:də]n.顺序(arrangement, sequence)，正常(工作)状态(condition, state)，命令(instruction)，定单(demand, request)

vt. 命令(command, direct, instruct, require)，定购(apply for, book)

in order that...    为了...，目的在于...

in order to...     为了...起见，以便...

be in order       状况良好，整齐

be out of order    状况不好，次序混乱

place an order for... 订购...

put...in order      把...整理好

e.g. we are going to make an order.

 

organ ['ɔ:gən]n. 器官，机构，风琴

e.g. the heart is a vital至关重要的 organ.

 

organization [,ɔ:gənai'zeiʃən]n. 组织(arrangement, planning)，机构，团体(association, society, union)

e.g. the organization of such a large-scale party takes a lot of time and energy.

 

organize['ɔ:gənaiz]vt. 组织，安排(arrange, put in order, sort out, tidy up)，筹办(create, establish, plan, set up)

e.g. the meeting was badly organized.

 

outcome ['autkʌm]n. 结果(result, consequence)，成果

e.g. what was the outcome of your meeting?

 

outline ['autlain] n. 提纲，概要(framework, plan, sketch, summary), 轮廓(figure, form, profile, shape) v. 概括(draft, sketch)

e.g. he saw the outline of a building against the sky.

 

overcome[,əuvə'kʌm]vt. (overcame, overcome, overcoming)战胜，克服(defeat, beat, deal with, win over, conquer)

overcome difficulties       战胜困难

overcome one’s shortcomings 克服某人的缺点

e.g. can you overcome your shortcomings?

 

owe [əu]vt. 欠(债等)(be in debt), 感激, 把...归功于

owe...to...    把...归功于...

e.g. it seems i owe you an apology.

 

oxygen['ɔksidʒən]n. [化]氧

oxygen treatment   n. 氧(气)(治)疗(法)

e.g. she died from lack of oxygen .