| 释义 |
on. ɒn
基本双解英英辨析词源搭配短语记法近义反义句型派生词用法例句Thesaurus
abbr.=octane number 【化】辛烷值¹⁰⁰
prep.介词
表示位置在…上,在…旁,在…身边a word that shows where; over; besides 表示时间在…之时a word that shows when; during 表示方向向,往,朝; 沿着,顺着a word that shows direction; towards 表示状态系于,悬于; 附于a word that shows state; tied to; hung on 表示方式乘,坐,骑a word that shows means; by 表示对象对,对于,碰在,对…造成困难intended to belong to or be given to 表示原因由于,因为because of sth 表示比较与…相比a word that shows compare 表示方位在…方位a word that shows position 表示环境在…里,处于…之中a word that shows situation, in 表示程度在…层次〔程度〕,水平上a word that shows degree, level 表示关系关于,论及,有关a word that shows opinion; view 表示根据根据,按照a word that shows accordance to 表示所属是…的成员,属于,在…供职a word that shows subordinate to 表示过程服用,处于…中a word that shows what sb is doing or what is happening 表示依附靠…支撑,凭借,依赖a word that shows depending on 表示累加一个接一个,…又…a word that shows accumulation; one by one
adv.副词
放,穿,连接上being worn 向前,继续下去movement forward or progress
Adjective:
in operation or operational;left the oven on the switch is in the on position of events planned or scheduled;the picnic is on, rain or shine we have nothing on for Friday night
Adverb:
with a forward motion;we drove along admiring the view the horse trotted along at a steady pace the circus traveled on to the next city move along march on indicates continuity or persistence or concentration;his spirit lives on shall I read on? in a state required for something to function or be effective;turn the lights on get a load on
prep.介词
on, about, by, with参见about条。 on, about, of参见about条。 on, according to, by, from, in, under这组词的共同意思是“根据”“按照”。其区别是： according to是这组词中最常用的一个,可指依据某人的话语、说法、指示,也可指按照某计划、法规等,可以是正式的,也可以是非正式的; by的本意是“凭借某种手段、方式”,由此引申出“依据,按照”,其宾语常为某种规则、法规、标准、习俗等; from的本意是“来源”,由此引申出“根据事物的来源判断”; in指“依据”时,仅见于与eye, opinion, view等表示观点的名词或order, sequence等表示顺序的名词连用,还见于in law, in practice, in theory等短语中; on是根据事物发生和存在所依靠的基础这一用法,由此引申为“根据,按照”,与之连用的词一般是表示忠告、规则、命令、指示、协议、建议、原理的名词; under通常指根据正式的协议、法令、条款、合同等,含有在其控制或约束之下的意味。 on, against, for, with这四个介词均可表示“对…的态度”。其区别是： against指在观点或主张等方面与某人采取对立的态度,意思是“反对”“与…对抗”; for指在观点或主张等方面与某人采取合作一致的态度,意思是“支持”“赞成”; on常与side连用,表示“站在…一边”; with常指在观点或主张上与某人采取一致的态度,意思是“与…一致”“与…站在一边”,但有时也可指“与…对抗”“站在…的对立面”。 on, at, in1.at,in和on都可表示时间。at通常指确切的某个时刻,如at six o'clock; in通常表示一天的某一部分,如in the morning〔evening,afternoon〕; on则具体说明哪一天的上午或下午,如on Monday morning,on a summer's day。在谈论节日时,at通常指整个的节〔假〕日,不只指一天,如at Easter 在复活节,at Christmas 在圣诞节; on可具体指节日的某一天,如on Easter Monday 在复活节后的星期一,on Christmas Day 在圣诞节那天。在谈论月份、季节、年份或世纪时,通常用介词in,如in the eighteenth century 在18世纪,in summer 在夏天,in March 在三月,in 1985 在1985年。 2.at,in和on都可表示地方、位置。at多用于指空间某一点; in用来指有大小、体积和幅度的一个地方或位置。 3.at the weekend 在周末英国用法; on the weekend 在周末美国用法。 on, beside, by, near这组词的共同意思是“靠近,在…旁边”。beside是一般用语,其宾语可以是表示任何人或事物的名词; by强调“紧贴”,其宾语可以是一般的人或事物,但更常见的是side或含有side的名词; near所指的距离要比by远得多,其宾语可是任何表示人或事物的名词; on一般表示与江〔河,湖,海〕岸或铁路线呈线状的地点相接触,含有“邻接,濒临”的意思。 on, in, to这三个词均可表示方位。to表示在某范围之外,两者之间可以互相连接,也可以不连接; on表示在某范围之外,两者之间一般互相连接; in表示在某范围之内,是其中的一部分。 on, ontoonto表示运动的方向; 而on则表示静止的位置。试比较: We are on the motorway.我们在高速公路上。
Drive onto the motorway.向高速公路开去。above，on，over这些前置词均含“在……上”之意。 above一般指位置高于某物，但不一定在正上方，也不接触另一物，其反义词是below。 on指与另一物表面相接触。 over指一物在另一物的垂直上方，多暗示悬空，但也含“覆盖于……之上”之意。其反义词是under。 at，in，on这些前置词在表示地点或时间时均含“在……”之意。 at表地点时，指空间位置上的某一点；表时间时，指在时间上的某一时刻。 in表地点时，指在某一立体空间范围内；表时间时，指一段时间或与年、月、季节时间连用。 on表地点时，指某物与另一物表面相接触，或与某地方接壤等；表时间时，指在某一天或某一天的某个时间，尤指在星期几。 来自古英语an,来自Proto-Germanic*ana,来自PIE*an,在上面，词源同前缀ana-,analogy,anode.
用作介词 prep.
动词+～act on对…起作用advance on向…推进以示威胁agree on就…达成协议,就…取得一致意见bang on重敲bargain on指望,预期,依靠cast on投掷center on集中在chance on偶然遇到cheat on对…不忠实dance on在…上晃动depend on依赖,依靠dwell on详谈fall on落到…上feed on以…为食hammer on用力敲打名词+～background on关于…的必要信息ban on对…的禁令charge on对…的费用judgement on对…的判断raid on对…的袭击reflection on对…的评论
用作副词adv.and so on等等and the like; etc. 串联记忆方位词：up 向上 down向下 middle中间 left 左边 right 右边非常记忆o鸡蛋+n门⇒鸡蛋在门近义词 byinbesideprep. at反义词 beneath在 … 之下off表示状态的关闭或离开…
用作介词prep.That book on the desk is an atlas.桌上的那本书是地图册。
He stuck a stamp on a letter.他把邮票贴在信上。
She threw cold water on her face.她将冷水泼在她脸上。
There isn't any pocket on his jacket.他的夹克上没有口袋。
The seal on this bottle is broken.瓶子上的封口破了。
London stands on the Thames.伦敦位于泰晤士河畔。
There is a dwelling on the lone seashore.在荒凉的海滨有一所房子。
There is a cottage on the further side of the road.在路的较远一边有一座小屋。
He sits on my left in the classroom.在教室里他坐在我的左边。
Have you a match on you?你身上有火柴吗?
It occurred on the morning of the fifteenth.事情发生在15号的上午。
I sent you my best wishes on this happy occasion.在这快乐的时刻我向你致以最好的祝愿。
Karl was born on April 10th.卡尔生于四月十日。
The battle opened on September 13.这次战役开始于9月13日。
We have no classes on Sunday.星期日我们没有课。
On arriving home,I was met by my daughter.到家时我的女儿出来迎接我。
On hearing the news, she burst into tears.她一听到这消息就痛哭流涕。
On his stepping out of the taxi he was seized by two men.他刚下出租车就被两个人绑架了。
They marched on the enemy's fortress.他们向敌人的要塞进军。
We were driving on a California freeway.我们正沿着加利福尼亚的一条快车道驾车行驶。
He drew a knife on me.他用刀逼近我。
She turned her back on him.她不理睬他。
A picture hangs on the wall.墙上挂着一幅画。
He carried a coat on his arm.他手臂上搭着一件外衣。
Her hair hung down on her shoulder.她的头发披在肩上。
You had better keep silence on such occasions.在这种场合你最好保持沉默。
She will leave on an early train.她将乘早班火车离开。
I like to travel on horseback.我喜欢骑马旅行。
We went to the factory on foot.我们步行到工厂去。
There is much to be said on both sides.公说公有理,婆说婆有理。
I almost chocked on my food.我吃饭时差点噎住了。
The car broke down on us.汽车抛锚给我们造成了麻烦。
He went to Hangzhou on business.他到杭州出差去了。
The old worker retired on account of age.老工人因年老而退休。
Today's weather is an improvement on yesterday's.今天的天气比昨天的好。
The town stands on the left bank of the river.该镇坐落在河的左岸。
The post office is on the right.邮局在右边。
A sparrow was sitting on a branch.一只麻雀栖息在枝头。
The village sits on the side of a hill.村庄位于山腰上。
The night school offers courses on both secondary school and college levels.夜校同时开设中学和大学程度的课程。
She passed the examination on a high standard.她以优异成绩通过了考试。
She saw quite well that she was not treated on a footing of equality.她看得很清楚,她并没有受到平等对待。
We're going to build on a large scale.我们将进行大规模建筑。
To talk on any deep level was impossible.做任何有深度的谈论都是不可能的。
Have you any idea on the subject?关于这个题目你有什么想法?
Your remarks do not bear on the matter in hand.你的话和目前这件事没有关系。
The meeting was postponed in the opinion of the teacher.按照老师的意见,会议延期了。
He read Spencer on her recommendation.根据她的推荐他阅读了斯宾塞的作品。
The instrument is designed on a new theory.那件仪器是根据一项新原理设计的。
The author based his argument on firsthand data.作者的论点是以第一手材料为根据。
The two men were arrested on a charge of housebreaking.两个人因受到私闯住宅的指控而被捕。
Mary is a workers' representative on the Board.玛丽是董事会中的一名工人代表。
She has a seat on the board of a large company.她在一家大公司的董事会里有一个席位。
Tom and his companions commence on their third bottle in an hour.汤姆和他的同伴在一个小时内开始喝第三瓶酒了。
She sat resting her elbows on the table.她坐着,用胳臂支在桌上。
Everything hinges on what happens next.一切得看下一步如何发展而定。
The enemy suffered defeat on defeat.敌人接二连三地吃败仗。
Trouble on trouble followed his involvement with her.自从和她拉上关系后,麻烦事儿接二连三地出现。
There are heaps on heaps of hay in the fields.田野里有一堆一堆的干草。用作副词adv.He has new shoes on.他穿上新鞋。
She put the tablecloth on.她铺上了台布。
She worked on quietly all night.她整个晚上默默地继续工作。
They walked on a little way without speaking.他们默默无语地向前走了一段路。Ponline联机Pcall-on访问Pon-delay延误Plock-onn.追踪Pon-hook\\挂机\\Ponloadvt.装置Pswitch-on接通Pknock-onn.漏球Plog-on注册登记Pmarking-on划线Pon-offa.开关的Ponsiden.不越位Ppop-on瞬间出现Pbolt-on螺栓紧固Phead-ona.正面的Pholder-onn.铆工Pon-carriage转运Pturn-on接通开启Pclamp-on呼叫停止Ponfalln.攻击袭击Ponflown.奔流洪流Pcome-onn.劝诱诱惑Plooker-onn.旁观者Pwalk-onn.龙套角色Pon-the-joba.在职的Pon-time接通持续时间Ponsetn.开始攻击进攻Ponspeed达到给定速度Psign-on开始指令开始Pon-streamad.在生产中Ponwardsad.向前在前面Pput-onn.做作的假装的Pstick-ona.粘贴上去的Ptry-onn.试用欺骗试穿Padd-on比例附加比例运价Pclip-ona.用夹子夹上去的lonPg-onn.远右外场员Ponlookinga.旁观的n.旁观Ponslaughtn.突击猛击猛攻Prights-on附有认购新股权Psetter-onn.煽动者攻击者Phands-on动手上机实际训练Pon-licencen.堂饮卖酒执照Ponrushn.突进突击袭击洪流Pgoings-onn.举动发生的事情Pmark-on成本加成成本外加数Pon-site场区内在工地上就地Pon-the-spota.现场的当场的Ppull-onn.套穿衣物a.套穿的Pturned-ona.赶时髦的兴奋的Ponlookern.旁观者袖手旁观者Ponstagead.在前台a.在前台的Pon-linea.在线的即时的联机的Pthereonad.在那上面…之后立即Pgiver-on以证券为担保的借款人Pdonn.西班牙贵族先生阁下vt.穿上Pon-againa.时有时无的断断续续的onP-position接通位置闭合位置Ponrushinga.冲势迅猛的汹涌奔流的Prun-onn.不分段的编排a.意义连贯的Pcamp-on预占线保留呼叫呼叫延迟等待Pdonnisha.象大学学监一样的学究式的Pcarryings-onn.愚蠢的行为轻率的行为Phanger-onn.依附他人者食客随从奉迎者Ponwarda.向前的前进的ad.向前前进在先Ponboardad.在板上在船上在车上在飞机上Poncominga.接近的即将到来的新兴的n.来临Podds-ona.大半有希望赢的多半有希望取胜的Pongoinga.前进的进行的不间断的n.前进发展Psnap-ona.可咯嗒一声盖住的可用揿钮缀上或取下的Ponshorea.向陆的陆上的在国内的ad.向陆地在陆上在国内Pslip-onn.套领衫无扣手套无带、扣的鞋子套裙a.易于穿、脱的套领的
日期前的on常被省略。The People's Republic of China was established on 1 October, 1949. 注意in与on的使用：on表示“在物体的表面上”，而in表示“在其中”。指能用in的表达方式有in the morning，in the afternoon，in the evening和in the night。只能用on的表达方式有on the next morning，on the following afternoon，on the preceding evening，on the night before，on the morning of 6 January等。英美两国人在用in与on的习惯上不同。表示“在报上，地图上”等时，介词用in，而不用on。表示“手，脚受伤”时，应用介词in，而表示“手脚上的斑点”时，应用介词on； He lives on the next street.美国用法He lives in the next street.英国用法on the river在不同意境下，意思不同。He lives in a house on the river.他住在河边上。 He sails on the river every Sunday.他每天在河上航行。
介词99%,副词1%
用作介词The book isonthe table.书在桌子上。
The spider is walkingonthe ceiling.蜘蛛在天花板上爬行。
I bought itoncredit.这东西我是赊购来的。
He studied at Oxfordona Rhodes scholarship.他靠罗兹奖学金在牛津就读。
What do you doonNew Year's Day?元旦你做什么？
He will give a lectureoninternational affairs.他会作关于国际形势的讲座。
They made their own judgmentonhis report.他们凭他的报告作出自己的判断。用作副词Put your coaton.穿上你的大衣.
Why hasn't she got her glasseson?她怎么没戴眼镜呢？
Moveon!向前走！
Time marcheson.时光流逝。
He walksondown the corridor.他沿着走廊一路走过去。用作形容词The televisionw set wason.电视机开着。
The light were all fullon.灯火通明。
The war wasonthen.那时正在打仗。
There was a scareonabout cancer.当时正出现恐癌症。
The night nurse is/goesonat 7pm.晚班护士7点钟上班。adv.in contact;ahead of
同义词 about,above,adjacent,against,approaching,at,beside,close to,covering,forth,forward,held,leaning on,near,next,on top of,onward,over,resting on,situated on,supported,touching,toward,upon,with
反义词 off
aboardadjective on or in a transportation object
boarded,consigned,embarked,en route,in transit,loaded,on board,traveling
aheadadverb in front or advance of
advanced,advancing,along,ante,antecedently,at an advantage,at the head,before,beforehand,earlier,first,fore,foremost,forward,forwards,in the foreground,in the lead,leading,on,onward,onwards,precedent,precedently,preceding,previous,progressing,to the fore
alongadverb ahead
forth,forward,on,onward
atpreposition about;in the direction of
appearing in,by,found in,in the vicinity of,near to,on,placed at,situated at,through,toward
bypreposition by means of
at the hand of,in the name of,on,over,supported by,through,through the agency of,through the medium of,under the aegis of,via,with,with the assistance of
forthadverb outward
ahead,alee,along,away,first,forward,into,into the open,on,onward,out |