工程英语视听说答案 华东师范大学出版社

1、Part One Academic Words Task 1Directions：Listen carefully.Note down the academic words you hear. Every word will be read twice. Refer to your dictionary if necessary.permutationn. an event in which one thing is substituted foranotherconfinev. to keep something or someonewithin a limited area so it c

2、annotescapeaccumulationn. the act of getting or becoming bigger or more overtimebacterian. the very small creatures that cause diseases in humans andanimalsdiagnostica. used for making a judgmentabout what a particular problemisdenotev. to be a name or symbolforcommodity usually forn. something usef

3、ul or valuable,thesisn. a long essay; a position taken in an argument supported by a set ofreasonsdisciplinen. a branch ofknowledgeapparatusn. equipment designed to serve a specificfunctionsensitivityn. the quality of reacting quicklyor more than usual tosomethingonsetn. thebeginningworkshopn. a bri

4、ef intensive course for asmall groupvalven. a device along the pipe that can either open and allow something to flow, or close and blockitinversionn. a change in position of things so they become theoppositegraphn. a picture that shows how two sets of information or variables are related, usually by

5、 linesor curvesvariancen. (statistics) amount of differencein distributionslayoutn. a plan or design ofsomethingdynamica. & n. always active or changing;a force related tomotiontransparency throughsomethingn. the amountyou can seefringen. the edge ofsomethingorientationn. the ability to locate onese

6、lf inhis environment with reference to time, place, andpeopleaccumulatev. to gather or acquire so thatyou have more ofsomethingcombinedn. two or more atoms chemicallygradientn. a measure of how steepsomething isoccurrencen. specific instance of something happeningincumbentn. a person who holds a par

7、ticular office orpositionionn. a chargedatomstabilizev. tomakesomethingstableconsistent, with no majorchangesirrigationn. supplying land with water using pipespartitionn. a wall, screen, or piece of glassused to separate one area fromanotherquantitativea. the describing or measuring of quantitygener

8、alization n. making a statement about a group from a limiteddatafabricn. material used for making clothes, curtains, etc. and for coveringfurniturecircaprep.aboutprocessorn. a machine or company that prepares something and makes it ready forusedrainn. a pipe that removes or other liquidsplantationn.

9、 a large area of plants, usually ina hotclimatesedimentn. the material that settles to the bottom of aliquidtranscribev. to write somethingspokenlaterala. connected with the side ofsomething or with movement to thesidepropositionn. an idea; asuggestioncognitivea. connected with mental processesof un

10、derstandingequilibriumn. a state ofbalanceenergyn. the smallest unit or amount ofscenarion. an outline; an imagined sequenceof events in a plan orprojecttransmitv. to broadcast by using electrical signals to a radio orTVfootnoten. extra information at the bottom ofapagegeneratorn.anenginethatconvert

11、smechanicalenergyintoelectricalenergybyelectromagnetic inductionpresumev. to think that something isprobably trueTask 2Directions：Choose the words from the list in Task 1 that match the Chinese meanings below.平衡 equilibrium学科 discipline边缘 fringe量子 quantum图表 graph分子 molecule发电机 generator仪器 apparatus阀

12、 valve梯度 gradientTask 3Directions: Listen to the following sentences and fill in the blanks with appropriate words from the word list in TaskX and Y arent a formula; theyre a pair of mathematical symbols usedto denotean unknownquantityThe method allowed him to investigate theindependenceof the sampl

13、e mean and sample variance in certain cases.According to the model, the Big Bang is followed by a period of slow expansion and gradual accumulationdarkenergy.These systems affectthe layoutand design of modern libraries.fhlns med s rdas if youwere confinedin a tight, little box, albeit a box with a p

14、rettyThemovingelectronstransmitelectrical energy from one point toHowever in some patients, the onset of symptoms is sudden; this is usually seen in patients with a neurological basis for theirillness.Research in cognitive psychology has shown that we remember iconic images better thantext.The propo

15、rtion of coarse sediment deposited in the plot drains increased with largerstorms.10.Therefore,newdiagnostictechniqueswithsignificantlyimprovedsensitivityandspecificityarerequired.Task 4Directions：Listen to the following piece and fill in themissingwords and terms.Asaveryancientfieldofhuman(1) endea

16、vorengineering was used by early humans, who used their(2) knowledgeofthenaturalworldto(3) figure outthings like irrigation schemes and how to build boats that didnt sink. Over time, as humans learned more about science and mathematics, engineering got more complex, and this field (4) pavedthe wayfo

17、r modernsociety.Most engineers pride themselves onbeing(5)problem solvers. Their field of work involves (6) the analysis of a problem , such as the need for a safe and stable water supply for a city, and (7) the creation ofasolution, such as an aqueduct. In the course of their work, engineersoftenin

18、teractwithpeople in a number of other disciplines, andthisfieldofworkplacesahighvaluethinking.,(10) factchecking,andquickTask 5Directions：Watch a short video about engineering and answer the questions.What are the subfields of engineering mentioned in the video?Reference Electrical engineering, civi

19、l engineering,mechanical engineering and chemical engineering.What qualities are required for the engineers in related subfields?Referenceanswer ： Thequalitiesofbeingpractical,Task 6Directions: Task 6Directions: Watch below.a shortvideo and complete the outlineName of the engineering legacy:Referenc

20、e answer：Dujiangyan Age of the engineering legacy:Reference answer： over 2000years Designer of the project:Reference answer： LIBing Function of the project:Reference answer： regulating the flow of the Min River to prevent floods and provide consistent irrigation for farming Working principle of the

21、project:Task 7Directions：Listen to a report about the machines of ancient Task 7Directions：Listen to a report about the machines of ancient China and fill in the missing words.While While Europe endured the so-called Dark Ages, ancientChinareignedsupremeastheworldstechnologicalOnly now are we discov

22、ering that many of the inventions that shape our modern world have their roots in thisremarkable orientalcivilizationcomplex geared machines that (1) allowed production on an industrial scale,precisionseismographsfor(2) detecting earthquakes , drilling machines that (3) (bored for natural gas) hundr

23、eds of meters beneath the earth, the cosmic engine, a super-scale astronomical computer that not only told the time but also predicted (4) (the passage of the planets and the stars), and even blast furnaces capable of(5) forging metal on a scale that rivals that of the modern world. Some of these te

24、chnologies were so complex that for centuries they remained a mystery.Task 8Directions：Write down the words you hear and match them with the Chinese meanings. These words will appear in the report in Task 9.craftCaeronautical F epistemology E construeB prototypesimulation Hstatus quo AscalemodelIsti

25、pulationDfilterGTask 9Directions：Listen to a report for the first time and choose the best topic for it.BTask 10Directions：Listen to the report in Task 9 part by part and choose the best answer to each question.CDC12 无13 无14 无Task 14Directions：Watch the video in Task 13 for the second time and note

26、down the English terms in it. Their Chinese meanings are given.流水线 assemblyline制造设施 manufacturingfacilities电气技术 electricaltechnology自动化生产 automatedproduction可再生能源 renewableenergy可编程逻辑控制器 programmable logiccontroller机器学习 machinelearning物联网技术 the InternetofThings信息物理系统 cyber-physicalsystem云计算 cloudcom

27、putingTask 15the video in Task 13 with subtitles and retell the content. The outline is given.There are four main revolutions in the industrial world. The first revolution (industry 1.0) witnessed the emergence of(1) (mechanization of steam and water power). The second revolution saw the development

28、 of (2) ( various management programs that perfected the effectiveness of manufacturing facilities ). The third revolution gave rise to high-level automation in production thanks to (3)(Internet access, connectivity and renewable energy).The first industrial revolution used (4) steam and water power to mechanize production, the second used(5) electrical power to create mass production and the third used