八年級上冊英語第六單元單詞

八年級上冊英語第六單元單詞第六單元單詞是八年級上冊英語教材中的重要內(nèi)容。本單元的主題是“科學(xué)與技術(shù)”，通過學(xué)習(xí)這些單詞，學(xué)生們可以擴(kuò)大自己的詞匯量，深入理解與科學(xué)和技術(shù)相關(guān)的話題。

1.invention（n.）-發(fā)明

Inventionreferstotheprocessofcreatingordiscoveringsomethingnewthatdidnotexistbefore.Manygreatinventions,suchasthewheelandthetelephone,havechangedthecourseofhumanhistory.

2.discovery（n.）-發(fā)現(xiàn)

Discoverymeansfindingorlearningaboutsomethingforthefirsttime.Scientistsmakeimportantdiscoveriesthroughresearchandexperimentation.

3.experiment（n./v.）-實驗

Experimentisascientificprocedurecarriedouttotestahypothesisordemonstrateaknownfact.Scientistsconductexperimentsinlaboratoriestocollectdataanddrawconclusions.

4.scientist（n.）-科學(xué)家

Ascientistisapersonwhoconductsscientificresearchandstudiesnaturalphenomena.Theyusethescientificmethodtosolveproblemsandmakediscoveries.

5.technology（n.）-技術(shù)

Technologyreferstotheknowledge,skills,andmethodsusedtosolvepracticalproblems.Itincludestools,machinery,anddevicesdevelopedbyhumanstoimprovetheirlives.

6.engineer（n.）-工程師

Anengineerisapersonwhodesigns,builds,ormaintainsstructures,machines,orsystems.Theyapplyscientificandmathematicalprinciplestocreatepracticalsolutions.

7.laboratory（n.）-實驗室

Alaboratoryisacontrolledenvironmentwherescientificexperimentsareconducted.Itisequippedwithspecializedtoolsandequipmentforstudyingandanalyzingvarioussubstances.

8.electricity（n.）-電力

Electricityisaformofenergycausedbythemovementofelectrons.Itisusedtopowerappliances,lighting,andvarioustechnologies.

9.communication（n.）-交流、通信

Communicationreferstotheexchangeofinformationorideasbetweenindividuals.Itcanbedonethroughverbal,written,ornonverbalmeans.

10.robot（n.）-機器人

Arobotisamechanicaldevicedesignedtoperformtasksautomatically.Robotsarewidelyusedinindustries,spaceexploration,andotherfields.

11.computer（n.）-計算機

Acomputerisanelectronicdevicethatprocessesdataandperformscalculations.Itisusedforvariouspurposes,includingcommunication,research,andentertainment.

12.internet（n.）-互聯(lián)網(wǎng)

Theinternetisaglobalnetworkofcomputersthatallowsuserstoaccessandshareinformation.Ithasrevolutionizedcommunicationandtransformedvariousaspectsofdailylife.

13.software（n.）-軟件

Softwarereferstotheprogramsandinstructionsthatcontrolacomputer'soperations.Itincludesapplications,operatingsystems,andotherdigitaltools.

14.hardware（n.）-硬件

Hardwarereferstothephysicalcomponentsofacomputersystem,suchasthemonitor,keyboard,andcentralprocessingunit(CPU).

15.experiment（n./v.）-實驗

Experimentisascientificprocedurecarriedouttotestahypothesisordemonstrateaknownfact.Scientistsconductexperimentsinlaboratoriestocollectdataanddrawconclusions.

16.energy（n.）-能源

Energyisthecapacitytodoworkorproduceheat.Itexistsinvariousforms,includingthermal,electrical,andmechanicalenergy.

17.microscope（n.）-顯微鏡

Amicroscopeisanopticalinstrumentusedtomagnifysmallobjectsorminutedetails.Itiswidelyusedinscientificresearchandmedicaldiagnostics.

18.telescope（n.）-望遠(yuǎn)鏡

Atelescopeisanopticaldeviceusedtoobservedistantobjectsinspace.Itenablesastronomerstostudycelestialbodiesandphenomena.

19.satellite（n.）-衛(wèi)星

Asatelliteisanobjectinspacethatorbitsaroundaplanetoranothercelestialbody.Satellitesareusedforcommunication,weatherforecasting,andnavigation.

20.nuclear（adj.）-核能的

Nuclearreferstotheenergyreleasedthroughnuclearreactions,such