托福听力TPO23原文 Lecture1

http://bailiedu.com托福听力TPO23原文Lecture1下面就让小编来为大家介绍一下托福听力TPO23原文中Lecture1的文本内容吧,大家要好

好把握,这些都是非常有价值的材料,同时,大家也可以登录前程百利论坛进行TPO练习辅导,希

望能够给准备托福听力的同学带来帮助。

TPO23Lecturel-Archaeology(Antikythera(Mechanism)

Professor:Iwastalkingtooneofmycolleaguesinthephysicsdepartmenttheother

day,andweendedupdiscussinghowonediscoverycanchangeeverything.Mycolleague

mentionedhowthetheoryofrelativitycompletelychangedthefieldofphysics.Atany

rates,thatconversationgotmethinkingaboutarchaeologicalfindsthatreallychangedour

understandingofancientcivilizations.SoIwanttotalkaboutthediscoveryofthe

AntikytheraMechanism.TheAntikytheraMechanismwasfoundahundredyearsago,

underwaterinanancientGreekshipwreckintheMediterraneanSea.Itwasinextremely

poorconditionandinmanycorrodedpieces.Butoncewefiguredoutwhatitwasand

reconstructedit.Well,Isimplydon'thavethewordstoconveyhowextraordinarythisfind

was.TheAntikytheraMechanismisarelativelysmalldevice,roughlythesizeofashoebox,

madeofgearsfittedinsideawoodencase.Initsoriginalstate,therewererotatingdials

andotherindicatorsonthetop,withlettersanddrawingsshowingtheSun,thephasesof

themoonanddifferentconstellations.Insidethebox,bronzegearswouldhaverotatedthe

displays.Thedisplays,uh,theindicatorsoftheAntikytheraMechanism,wouldthenmovedhttp://bailiedu.comtoshowthemotionoftheSunandmoonrelativetotheplanetsandstars.Thedevicecould

beusedtotellthedifferentphasesofthemoonandmuchmore.

Well,scientistshaverecentlyanalyzedtheinscriptionsonthemechanismand

re-examinetheothercargointheshipwreck,andtheevidencemakesanabsolutecase

thatthisdevicedatesbacktoancientGreecesomewherebetween150and100B.C.E.What

makesthatsofascinatingisthatbeforewefoundtheAntikytheraMechanism,theearliest

devicewehadthatcouldtracktheSunandmoonlikethiswasinventedover1,000years

later.Sowhenthiswasfirstfound,peopleliterallywouldnotbelieveit.Someofmy

colleaguesinsistedithadtohavebeenmadewellafter100B.C.E.Butthisphysicalevidence

wasconclusive.Itwasthatold.Ofcoursepartofwhatmadethisfindsounusualisthatthe

AntikytheraMechanismisconstructedofbronze.Now,itisnotthatbronzewasallthatrare

inGreecethen,itisjustthatbronzewasvaluableandcouldeasilyberecycled.Itwould

havebeenrelativelyeasyforapersonwithknowledgeofmetalstomeltdownbronze

objectsandforgetheminto?well,say,coins.Bronzewasusedtomademoneybackthen.

Ormoldthebronzeintoanythingelseofvalueforthatmatter.Weareveryfortunatethat

thedeviceendedupunderwater,becauseotherwiseitprobablywouldhaveendedup

recycledinto?whoknowswhat.Now,itwasachallengetofigureouttheAntikythera

Mechanism.Itspentover2,000yearsatthebottomoftheseabeforeitwasdiscovered.

Andevenafteritwasdiscovered,itwasstillanumberofyearsbeforewereallyunderstood

whatitwas.Yousee,themechanismhadcorrodedunderwater,andmanyofthegears

werestucktogetherinamass.Cleaningitwasonlypartlysuccessful.Wecouldonlygetahttp://bailiedu.comgoodlookatthestructureofthegearsaftergamma-rayswereusedtoseeinside,very

similartothewayX-raysareusedtoseeyourbones.Now,oncewegotagoodlookinside,

wesawareallycomplexdevice.Themanygearsnotonlymovedinawaythatcould

indicatethephasesofthemoon.TheAntikytheraMechanismalsotrackedboththelunar

yearandthesolaryear.Additionally,thegearsalsomovedtomatchthemotionsofthe

planetandpredictedeclipses.Butonethingthatisparticularlynotableisthatthe

mechanismwassoprecisethatiteventookintoaccountaparticularirregularityinthe

moon'sorbit,whichrequiressomeverycomplexmathtoreplicateinmechanical

device.YoucouldsaythattheAntikytheraMechanismwasaveryprecisecalendar,which

standstoreasonscalendarswereveryimportanttoancientpeoples.Religiousfestivalshad

tobeheldattherighttimeofyear,cropsneededtobeplantedattherighttimeaswell.

Andlet'snotforgetthateclipsesinplanetarymotionshadimportantsymbolicmeanings.

教授:有一天我跟物理系的一位同事聊天,聊到一个发现有可能会改变所有的事情。他提到相

对论彻底地改变了物理学。不管怎样,这段对话是我想到了考古发现的确改变了我们对古代文明的

看法。所以我想要讲一下自动回转式天球仪的发现。自动回转式天球仪是在一百年前在地中海的一

艘古希腊的沉船的残骸中发现的。被发现时它已经破烂不堪,被腐蚀成许多碎片。但当发现了它到

底是什么以后,我们便重新组装了它。我实在是无法用语言表达这个发现有多么的不寻常。自动回

转式天球仪是一个相对较小的装置,大概跟鞋盒一样大,是在一个木盒中装了齿轮的装置。在原型

中,在顶部有旋转的刻度盘和其他的指示器,上面用字母和图画太阳,月相和不同的星座。在盒子

内部,铜的齿轮旋转以改变显示的内容。显示的内容,也就是天球仪的指示器会转动并显示出太阳、

月亮和行星的运行。这个装置可以用来表示月相和更多的信息。最近,科学家对这个机器上的雕刻http://bailiedu.com进行了分析,并再次检查了沉船上的其他货物,有明确的证据证明这个装置可以追溯到公元前150

年到公元前100年的古罗马时代。令人感到惊

讶的是在天球仪之前,人们知道的最早的能够测算太阳和约球轨道的仪器是在此以后的1000

年才发明的。所以最初发现是,人们确实无法相信。我的一些同事坚持认为它肯定是在公元前100

年以后才被发明出来的。但是物理证据是不可否认的,它的确是那么古老的。当然关于天球仪还有

一个不寻常的发现,那就是它是由铜构成的。并不是说那是铜在希腊十分罕见,而是铜十分贵重而

且容易回收。

一个对金属有所了解的人就可以轻易地将铜溶解并重新锻制。比如说,做成硬币。那时铜用来

铸币。又或者将铜做成其他有价值的东西。十分幸运的是这个装置被淹没在水下,否则它就又能被

回收利用了做成什么呢?谁知道呢。现在,要弄清楚天球仪是一个挑战。他被淹没在水下长达两千年

才被发现。而且发现了它,我们还要许多年来弄清楚它是什么。你想这个装置在水下已经被腐蚀了,

许多齿轮都粘在一起一团糟。只有一下部分被清理干净。只有当应用了伽马射线后我们对内部的结

构有所了解,就像用X光用来观察大家的骨骼一样。在仔细地观察了内部结构以后,人们发现这是

一个十分复杂的装置。这些齿轮的转动并不仅仅能显示出月相。天球仪还能够显示出农历和公历。

还有,这些出轮的运动还符合行星的运行并预报日蚀和月蚀。但是最引人注目的是这个装置十分精

合集下载

9月23日托福测试听力真题回忆(网友版本)

9月23日托福测试听力真题回忆(网友版本)

9月23日托福测试听力真题回忆(网友版本)

回忆1:

C1男生找老师讨论tutor的问题,第一题问讨论的是什么问题,应该是the application 吧。有个问题是关于男生mention art and music lessons,还有问题关于这个男生在期末前要做什么,应该是那个preparation for the next

semester,还有一个是讨论他的self-evaluation的,最后重听题问他为啥这样说。

回忆2:

第一个SEC有一篇 ecology 的 说刚开始人们没有把ecology当做一种科学= =

然后有一个人出现了 他第一次把动物啊 植物呀当做一个system

慢慢人们开始研究它

但是科学不是只观察不measure Ecology缺失measure方法 于是又有一个人发明了一种方法 P*** 然后开始讲了一堆这种方法怎么用啊 说之后又有别的方法产生

最后将chemistry和ecology不同 ecology始终没法像chemistry一样precise

还有一篇 将pollen 来研究以前的植物啊 之类的

种子好多 所以好发现也好identity

说 在不同soil layer里面 可以研究不同时间的植物啊 因为种子relate植物的特点(好像是= = 有一道题是关于这个的)

又说可以研究历史里的建筑 人的生活习惯 还有climate 一堆一堆的

再具体的 别人补充吧

SEC2 的 conversion

讲的一个人把钱包啊 ID卡都丢了 然后他跑去求帮助

然后那人告诉他 可以用drive license 进出

还问他记不记得卡号 他也不记得了

他想办一个新ID卡 但是那人说要去Student

Service 那里 周末不开门 但是可以给他一个note 让他去图书馆啊什么的

中间细节记不得 题目也不怎么记得了= =

托福听力tpo68 lecture1、2、3 原文+题目+答案+译文

托福听力tpo68 lecture1、2、3 原文+题目+答案+译文

托福听力tpo68 lecture1、2、3 原文+题目+答案+译文

Lecture1 ............................................................................................... 2

原文 ............................................................................................... 2

题目 ............................................................................................... 4

答案 ............................................................................................... 6

译文 ............................................................................................... 6

Lecture2 ............................................................................................... 7

原文 ............................................................................................... 8

题目 .............................................................................................. 10

托福TPO23口语文本

托福TPO23口语文本

托福TPO23口语文本

小编给考生们带来了托福TPO23口语文本,希望大家多做题,多积累、多研究,有针对性的规划考试。

Task 1

There can be several advantages to spending time living in

another country.

Talk about one advantage and explain how living in another

country provides that

advantages. Use details and examples in your response.

Task 2

Some people enjoy spending their free time alone in

activities such as

reading, thinking, or writing. Others enjoy spending their

free time in shared

activities with other people. Which do you prefer and why?

Task 3

No More International News

For the past few years, the daily campus newspaper has

included a one-page

international news section covering a few of the major stories

in world news.

Starting next month, the section will be eliminated. One of

the reasons the

newspaper editors gave for the decision to cut the section is

托福听力TPO学习宝典

托福听力TPO学习宝典

TPO文章结构—conversation

TPO 24 conversation 1 Student—clerk—help

Structure Student Librarian

Opening

Problem Find a book Not coming up

Background details For Graduate class Misspelled or sold out

Solution No.1 Back order

Solution No.2  Professor’s name

 Computer store

Closing Check back

TPO 24 conversation 2 Student—professor—question

Structure Student Librarian

Opening

Problem Final exam

Hydrological cycle Covering everything all term

Background details Mid-term exam failure

Solution No.1 Part-time job Tutoring centerwith extended

hours

Solution No.2 The Effect of mountains and lands,

i.e. Topography Lake-effect snow

E.G. Great Lakes

 The forming of clouds

 The forming of snow

Closing The question on the final? Not sure

TPO 23 conversation 1 Student—director—help

Structure Student Librarian

TPO综合写作-阅读听力文本(1-23)

TPO综合写作-阅读听力文本(1-23)

TPO(1-23)综合写作阅读听力原文

TPO1

Reading

In the United States, employees typically work five days a week for eight hours each day. However,

many employees want to work a four-day week and are willing to accept less pay in order to do

so. A mandatory policy requiring companies to offer their employees the option of working a

four-day workweek for four-fifths (80 percent) of their normal pay would benefit the economy as

a whole as well as the individual companies and the employees who decided to take the option.

The shortened workweek would increase company profits because employees would feel more

rested and alert, and as a result, they would make fewer costly errors in their work. Hiring more

staff to ensure that the same amount of work would be accomplished would not result in

additional payroll costs because four-day employees would only be paid 80 percent of the normal

托福听力TPO23原文Lecture4

托福听力TPO23原文Lecture4

托福听力TPO23原文Lecture4

托福听力TPO23原文Lecture4

下面就让小编来为大家介绍一下托福听力TPO23原文中Lecture4的文本内容吧,大家要好好把握,这些都是非常有价值的材料,同时,大家也可以登录前程百利论坛进行TPO练习辅导,希望能够给准备托福听力的同学带来帮助。

TPO23Lecture4Choreography(Screen Dance)

Professor:Now,when you think about

choreography,well,uh,for your last assignment,you

choreographed the dance that was performed on stage in front

of live audience.Now,screen dance is very different.It is a dance

routine you will be choreographing specifically to be viewed on

a screen,on a computer screen,a TV screen,in a movie theater,any

screen.So the question we have to ask is,what's the difference

between choreography for a live performance and choreography

for on-screen viewing?OK. Think for a minute.When you see a

movie,is it just a film of people acting on a stage?Of course not.

Movies use a variety of camera angles and creative

托福TPO1-30听力原文文本全集18 版整理

智课网TOEFL备考资料

托福TPO1-30听力原文文本全集18 版整理

摘要: 托福TPO听力1-30听力原文文本全集1.8 版整理!大家都知道托福听力TPO试题都来源于历年考试机经,对于该试题内容的权威性和仿真性自不用说,为方便大家更深入的研究小编特给出了托福TPO听力1-30听力原文文本全集1.8 版资料,同学们可以好好练习一下。

托福 TPO听力1-30听力原文文本全集1.8 版整理!大家都知道 托福听力 TPO试题都来源于历年考试机经,对于该试题内容的权威性和仿真性自不用说,为方便大家更深入的研究小编特给出了托福TPO听力1-30听力原文文本全集1.8 版资料,同学们可以好好练习一下。

1.Why does the student go to see the librarian? #

To sign up for a seminar on using electronic sources for research #

To report that a journal is missing from the reference area #

To find out the procedure for checking out journal articles #

To ask about how to look for resources for a class paper #

2.What does the librarian say about the availability of journals and articles in the library? #

They are not easy to find if a professor put them on reserve #

Most of them are accessible in an electronic format #

托福阅读TPO23答案解析

托福阅读答案 1.infrequent不常见的,所以正确答案是uncommon,单词是frequent加否定前缀构成的。原文说最初

encounter怎么样,从十九世纪晚期,awareness变多了,也就是原来很少,所以正确答案是B,其他选项都

与多或者少不沾边。 2.以二十世纪做关键词定位至最后一句,说二十世纪的后几十年人们更多花功夫在理解和记录rock art的

abundance上,所以正确答案是D,understanding and documenting。其他选项都没说。

3.relatively相对地,相关地,所以正确答案是comparatively。原文说对这种art的研究是一个怎么样新的学

科在澳洲。接着说在过去的四十年中,也就是说已经研究了四十年了,也不能算很新,只是时间相对短罢了,所以

正确答案B。A全新,C明显新,和D特别新,都不对。 4.discern辨别,察觉,所以正确答案是identity。从单词本身看,dis有分开之意,cern有确定,弄清之意,

想想concern,所以两者合在一起必然有区分、辨别之意。原文说australian rock art的stylicorganization究

竟是什么,是否有可能怎么样一个sequence或者一种pattern,所以答案是C。repeat和apply不沾边,indicate有暗示,指明之意,而原文没有,不选。

5.revise修改,所以正确答案是change。从单词本身看,re表示再次,vise是看,想想supervise和devise,

所以两者合在一起必有改的意思。原文说rock art的年龄一直在怎么样,接着又说因为有新发现,所以更早的定

年出现了,所以年龄是被改变了,D正确。raise错,年龄不能一直被提出;challenge和discuss都没提出结

果,而且也跟再次没关系,不选。 6.原句的结构是frequency导致专家采用了一个term,lead to说明存在因果关系,正确答案是 B。A比较关

托福TPO23听力Conversation2文本+题目+答案解析

为了帮助大家高效备考托福,为大家带来托福TPO23听力Conversation2文本+题目+答

案解析,希望对大家备考有所帮助。

托福TPO23听力Conversation2文本

Narrator: Listen to a conversation between a student and his English professor.

Professor: Hi, Bob. How is it going? Are you enjoying the Introduction to

Literature class?

Bob: Yeah, it's great. Araby, that short story by James Joyce we read last week,

it was awesome.

Professor: I'm glad you like it. Most of Joyce's work is very complex. A lot of

students say that he is hard to understand. Normally, you wouldn't tackle Joyce in

an Intro class, but I'd like to give my first year students a taste of his style,

his psychological approach to literature, because, mainly because it influenced other

writers.I only wish we had more class time to discuss it.

Bob: Me too. So why did you pick Araby instead of some other story?

托福听力tpo50 全套对话讲座原文+题目+答案+译文

托福听力tpo50全套对话讲座原文+题目+答案+译文Section1.................................................................................................................2Conversation1..................................................................................................2原文..........................................................................................................2题目..........................................................................................................4答案..........................................................................................................5译文..........................................................................................................5Lecture1...........................................................................................................7原文..........................................................................................................7题目..........................................................................................................9答案........................................................................................................11译文........................................................................................................11Lecture2.........................................................................................................13原文........................................................................................................13题目........................................................................................................15答案........................................................................................................17译文........................................................................................................18Section2...............................................................................................................19Conversation2................................................................................................19原文........................................................................................................19题目........................................................................................................21答案........................................................................................................23译文........................................................................................................23Lecture3.........................................................................................................25原文........................................................................................................25题目........................................................................................................27答案........................................................................................................29译文........................................................................................................29Lecture4.........................................................................................................31原文........................................................................................................31题目........................................................................................................33答案........................................................................................................35译文........................................................................................................36Section1

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