at
[æt]
prep.在, 向, 达
n.基普(老挝货币基本单位)(=att),[化]砹(极不稳定放射性元素)
abbr.密封的(=airtight)
abbr.气温(=air temperature)
例句与用法:
I'm good at it.
我做这个很在行。
I watch TV till ten at night.
我晚上看电视看到10点。
There is very little profit in selling newspapers at present.
现在卖报纸利润很少。
I have engaged a room at this hotel.
我已经在这个旅馆里预订了一个房间。
At 20 years of age the will reigns; at 30 the wit; at 40 the judgement.
20岁我们按意愿做事; 30岁我们凭智慧做事; 40岁我们靠判断做事。
The airplane flies at 900 kilometers an hour.
飞机以每小时900公里的速度飞行。
Please don't laugh at him.
请不要嘲笑他。
I met him at the bus stop.
我在公共汽车站遇到他的。
词形变化:
名词复数: at |
prep.
1. 在……地点
They were already waiting at the gate when I got there.
当我到达那里时, 他们已等候在门口了。
2. 在……时刻
Jane will meet her boy friend at Christmas.
简将在圣诞节和她男友见面。
3. 向, 朝, 对着
Don't shout at me.
别对我叫喊。
4. 在……方面
He is an expert at troubleshooting.
他是位排解争端的能手。
5. 因为, 由于
I woke at the sound of the bell.
随着铃响, 我醒了。
6. 从事于, 忙于
He is working hard at this thesis.
他正在努力地撰写论文。
7. 以(某种价格、速度等)
They sold the cloth at a dollar a yard.
他们以每码一元的价格出售这种布。
at1[强æt; 弱ət]prep.1.■[表示存在或出现的地点、场所、位置、空间]在(某地),在…里;在…上;在…旁,接近…,靠近(某处):at home在家at the office在办公室2.■[表示动作的对象、目标]对准,针对着;到,向,往,朝(目的、目标):Don’t shout at me!别对我大声叫嚷!Look at that!看着那个!3.■[表示时间、时刻、时节、年代、年龄]在(或近于)…时刻(或期间、日期、时代);在…岁时;在,于,当:at dawn黎明时at night在夜间4.■穿过,通过,经由:Come in at the front door.请从前门进来。get out at the window越窗而出5.■[表示来源、根源]从…,从…来:get the facts at their source从原始资料中得到事实(或数据)6.■出席,参加:be at the party参加宴会be at the meeting出席会议7.■[用以指工作、职业、参与等]忙于,忙着;从事于;工作;试做:at work忙着(或在)工作at play在玩耍8.■[表示状态、方式、连续的行动、情况]在…中,处于…状态(或情况);在…条件下:at war在交战状态中at peace处于和平状态9.■以…的方式(或方法):at a trot小跑着,快步地She spoke at length.她讲得很详尽。10.■[表示引起某事发生的原因]因为,由于,由,从;一经…;作为对…的反应:terrified at the sight一看见这情景就吓一跳At the mention of money, he became attentive.一提到钱他就全神贯注起来。11.■依照,按照,根据…所说;应:at his discretion随(或任)他意at his bidding奉他之命12.■[表示现象,说明能力等所在的方面]关于;在…方面:(善)于:be good at tennis善于打网球That girl is clever at mathematics.那个女孩擅长数学。13.■[在数额、程度、速度、比率、价格等方面]以;达:at twenty five miles per hour以每小时25英里的速度at ten cents each(价格)10分一个14.■从;从…的距离,从相隔(一段距离)的地方:be visible at a mile从相距一英里的地方看得见He saw the plane at a distance.他从远处看见了飞机。15.■[用以表示相对的特征、价值]:at one ’s best处于最佳状态sell at cost照成本卖16.■[表示情况]:She left at a moment ’s notice.他一接到通知就走了。at a pinch不得已时17.■[表示理由]凭…的理由:at the suggestion of根据…的意见18.■[表示做某事时所承受的条件]:Cars are parked at their owner's risk.车辆自愿停放,丢失概不负责。at the discretion of由…酌情处理19.■[表示动作的方向,或表示 at 的宾语是某个行为的承受者]:He kicked violently at the door.他拼命踢门。to tap at the window敲窗户at all见 allat it[口语]积极地干,忙个不停,忙于工作,在工作,在从事某项活动;苦干干令人讨厌的事(尤指以前干过的)[见 it ]参与犯罪;同案犯at it again[口语]争吵;重复负面消极的行为(此语亦可含有与性行为有关的意思)at that见 thatbe at (someone)对(异性)有强烈的性要求be in at参与;与…有关not at all见allwhere it ’s at[口语]使人最感兴趣(或最令人激动)的地方;活动(或注意)的中心(问题的)关键所在;秘诀;根本性的事物 at2[æt; ət]n.1.■阿特(老挝辅币单位;100 阿特 = 1 基普)变形n.at at31.■见technical atmosphere
atat1.■=airtight 气密的, 不透气的;2.■ampere-turns安培匝(数);3.■atmosphere (标准)大气压
preposition
- expressing location or arrival in a particular place or position
[指所在或到达地点]在;在…旁
they live at Conway House.
他们住在康威豪斯。
she was constantly at the telex machine.
她一直待在电传机旁。
they stopped at a small trattoria.
他们停在一家意大利小餐馆旁。 - expressing the time when an event takes place
[指事件发生的时间]在…时刻;在…时候
the children go to bed at nine o'clock.
孩子们9点钟上床。
his death came at a time when the movement was split.
就在运动四分五裂时他去世了。
he was defeated at the election of December 1910.
他在1910年12月的选举中被击败了。
■(followed by a noun without a determiner) denoting a particular period of time
[后接不带限定词的名词]在…期间;在…时刻
the sea is cooler at night.
夜间海水更凉。
the force landed at dawn.
部队在凌晨登陆。
■(followed by a noun without a determiner) denoting the time spent by someone attending an educational institution, a workplace, or their home
[后接不带限定词的名词,指某人在校、在工作单位或在家的时候]在…时
it was at university that he first began to perform.
他最初开始演出是在大学时。
we all need to get involved in fighting crime whether it's at work, at home, or at school.
不论在工作,在家,还是在学校,我们都必须参与打击犯罪。 - denoting a particular point or segment on a scale
[指度量上的某一点或某一段]以;达
prices start at £18,500.
以18,500英镑起价。
driving at 50 mph.
以每小时50英里的速度行驶。
learners of English at advanced levels.
高级英语学习者。
■referring to someone's age
[指年龄]在…岁时
at fourteen he began to work as a postman.
14岁时他开始干邮递员的工作。 - expressing a particular state or condition
处在…状态
with a ready smile to put Mrs Jones at ease.
总带着微笑好让琼斯夫人放松。
placed them at a serious disadvantage.
置他们于不利之地。
the coroner accepted that the machines were at fault.
验尸官承认是机器出了错。
■expressing a relationship between an individual and a skill
在…方面
boxing was the only sport I was any good at.
拳击是我惟一擅长的体育项目。
he is poor at giving instructions.
他不善于发号施令。 - expressing the object of a look, gesture, thought, action, or plan
向,朝;对于
I looked at my watch.
我看了看手表。
Leslie pointed at him.
莱斯利朝他指了指。
I was amazed at how well the hair kept its shape.
我惊诧于发型保持得如此之好。
policies aimed at reducing taxation.
旨在降低税收的政策。
■expressing the target of a shot from a weapon
(武器)瞄准,以…为目标
they tore down the main street, firing at anyone in sight.
他们捣毁了大街,朝看见的每个人开火。
■expressing an incomplete or attempted action, typically involving repeated movements
(尤指反复的动作)(抓)住;(抓)向
she clutched at the thin gown.
她企图抓住那件薄薄的睡衣。
Shelley grabbed at his arm.
雪莱一把抓住他的手臂。 - expressing the means by which something is done
[指方法、途径]用,以
holding a prison officer at knifepoint.
用刀尖顶住监狱官。
her pride had taken a beating at his hands.
她的骄傲受到了他的打击。
at all
- 见 all
- 见 first
- engaged in some activity, typically a reprehensible one
在从事(应受指责的)活动
the guy who faked the Hitler diaries is at it again.
那个伪造希特勒日记的家伙又在胡编乱写。
- 见 last
- 见 least
- 见 most
- 见 once
- in addition; furthermore
而且;此外
it was not fog but smoke, and very thick at that.
那不是雾而是烟,而且很浓。
- 见 not
- (informal)the fashionable place, possession, or activity
(非正式)时髦的地方(或物品、活动)
New York is where it's at, stylewise.
纽约是时尚方面的好去处。
- Old English æt, of Germanic origin; related to Old Frisian et and Old Norse at, from an Indo-European root shared by Latin ad 'to'
at2
[ɑːt, at]
noun
- a monetary unit of Laos, equal to one hundredth of a kip
阿特(老挝货币单位,100阿特=1基普)
- Thai
at
名词 at:
a highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium
同义词:astatine, atomic number 85
100 at equal 1 kip in Laos
at
■A man appeared at the castle gate in the guise of a woodcutter.
一个男子打扮成樵夫的模样出现在城堡的门口。
■Swallow a glass of beer at one gulp.
一囗气喝下一杯啤酒。
■A host of friend meet him at the railroad station.
一大群朋友在火车站迎接他。
■After a day at the races I was left stony broke.
一天赛马会下来,我一贫如洗。
■Cook the meat quickly at first to seal in the juices.
一开始要大火烧肉,以便保存肉汁。
■A good cigarette will smoke at least ten minutes.
一支好烟至少可以抽10分钟。
■One line cuts another at right angles.
一条线与另一条线成直角相交。
■A big ship ploughed the sea at full sail.
一艘大船张满帆在海面上破浪前进。
■Not father but mother was present at the ceremony.
不是父亲而是母亲出席此一仪式。
■The accident took place at the crossroads.
事故就发生在十字路口。
■People arrived at the party in dribs and drabs.
人们零零散散地来到聚会上。
■He lost all his wealth all at one swoop.
他一下子失去了所有的财产。
■He had to make a quick change at Shanghai.
他不得不在上海匆忙换车。
■He jibbed at working overtime every day.
他不愿每天都加班加点。
■He blundered his surprise at her winning the prize.
他不慎说出对她得奖感到惊奇。
■He looked at the man with a tranquil eye.
他以平静的眼神看着那个男人。
■He looked at me with hatred in his eyes.
他以憎恨的眼光望着我。
■They all jeer at the foolish speaker.
他们都嘲笑那个愚蠢的演说者。
■He lay on his back and looked up at the sky.
他仰卧著观看天空。
■He cast a furtive glance at her.
他偷偷瞥了她一眼。
■He neatly fended off a jab at his chest.
他利落地挡开了当胸的一击。
■He come to the fore as a physicist at an early age.
他在早年就成了杰出的物理学家。
■He took a scunner at his daughter's new boyfriend.
他对女儿的新男友极为反感。
■He was dismayed at his lack of understanding.
他对自已的无知感到沮丧。
■His parents balk at the cost of the guitar he want.
他想要那个吉他,但他父母看到吉他的价格却踌躇不决。
■He laid big stones at his house and began to build a pigsty.
他把大石块堆在房子前开始垒猪圈。
■He sent to Jennie to meet him at the airport.
他捎口信给珍妮到机场接他。
■He arrived at the meeting place beforehand.
他提前到达会面地点。
■He came to look at the drainage.
他是来检查排水设备的。
■He is at an absorbing thriller and can't be disturbed.
他正在阅读一部引人入胜的惊险小说,什么也惊动不了他。
■He has to muck out the horses every morning at six.
他每天清晨6点钟要清除马粪。
■He looked at the shop window with greedy eyes.
他用贪婪的眼光看着商店的橱窗。
■He lunged wildly at his opponent.
他疯狂地扑向对手。
■His symphony was laughed off the stage at its first rehearsal.
他的交响曲在第一次预演时就受到嘲笑而不能上演。
■At last his efforts were coming to fruition.
他的努力终于逐渐取得了成效。
■He glimpsed at my new watch and said it was a good bargain.
他看了一眼我的新表,说买得很上算。
■He looks at the burn shoes and laugh heartily.
他看到那烧糊的鞋并且愉快地笑了。
■He looked at it with dilated eyes.
他睁大了眼睛看它。
■He is very skilled at pivoting on his heel.
他能非常熟练地以脚跟旋转。
■He was mowed down by the assassin at point-blank range.
他被暗杀者的近距离开枪打死。
■He used to abandon his work for months at a time.
他过去每次放下工作就是几个月。
■He'll be bursting in upon us at any moment.
他随时可能出现在我们眼前。
■You may leave your key at the reception desk.
你可以把钥匙留在服务台。
■Do you ever take the subway alone late at night?
你有没有在深夜单独乘过地铁?
■That new barman at the club really turns me on.
俱乐部那位新来的酒吧男招待员真让我有兴趣。
■My father is a dab hand at baking bread.
做面包是我父亲的拿手好戏。
■The company declared a large dividend at the end of the year.
公司在年底宣布分发高额股息。
■Take the left fork at the crossroads.
到十字路口取左边的岔道。
■Everyone at the rally wore red ribbons as favours.
参加集会的人都系著红丝带作为支持大会的标记。
■Our hearts leaped with joy at the good news.
听到这个好消息我们的心都要高兴得跳出来了。