扬州市中考英语试卷
中考的复习对于学生进步是很关键的,同学们要好好准备复习好应战高考,下面是本站小编为大家带来的关于扬州市中考英语试卷,希望会给大家带来帮助。扬州市中考英语试卷:一、单项选择(共15小题;每小题1分,计15分)1.-Haveyouse...[查看更多]
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双语科技百科(天文) 第14期:浑象
04-10TheCelestialGlobe浑象Thecelestialglobewasaninstrumentfordemonstratingastronomicphe-nomenainancientChina.TheancientChinesepeoplelearnedtomakethisinstrumentalongtimeago,andusedittopinpointthepositionofth...
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双语科技百科(医学) 第59期:中药
04-02TraditionalChineseMedicine中药TraditionalChinesemedicine(shortened),theoriginofwhichcouldbetracedbacktotheprimitivesociety,boastsahistoryofthou-sandsofyears.Ithasbeentheresultofaconstantaccumulationan...
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双语科技百科(近现代成就) 第94期:我国早期激光技术的发展
03-27China'sEarlyDevelopmentofLaserTechnology我国早期激光技术的发展In1957,WangDahengandothersaentistssetupChina'sfirstprofessionalopticallnstitute-theChineseAcademyofSciences(Changchun)OpticalPreci...
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双语科技百科(地理) 第25期 灵渠
04-08LingQu灵渠LingQu(LingCanal),alsocalledDouRiverorXing’anCanal,wasanancientcanalthatconnectedtheYangtzeRiversystemandPearlRiversystem.lingQu,locatedinthecurrentXing’anCountyinSouthwestChina’sGuan-gxiZhu...
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双语科技百科(医学) 第61期:经络
04-02TheMeridiansandCollaterals经络Themeridian-collateraltheoryisconcernedwiththephysiologicalfunctionsandpathologicalchangesofthemeridian-collateralsystem,andtheirrelationshipswithzang-fuorgans.Itisanimpo...
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双语科技百科(天文) 第6期:日食
04-11SolarEclipse日食Alongtimeago,peoplenoticedthatthesunandthemoonsometimessuddenlylosttheirlecouldnotfigureoutthereasonandfearedthat,oncegone,thebrightnesswouldnotreturnandwouldmeantheendoftheuseofthis,t...
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双语科技百科(天文) 第13期:简仪
04-10AbridgedArmilla简仪TheAbridgedorsimplifiedArmillawasinventedin1276byGuoShoujing(1231一1316),anastronomerintheYuanDynasty(1271一1368),formeasuringpositionsofcelestialbodies.简仪为元代(1271一1368)天文学家...
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双语科技百科(化学) 第49期:青瓷
04-04Celadon青瓷Celadon,afamoustypeofanaentChinesestoneware,cameintobe-ingduringtheperiodoftheFiveischaracterizecfbysimplebutrefinedshapes,jade-likeglaze,solidsubstanceandadistinc-tiveotypefirstemergedasea...
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双语科技百科(天文) 第12期:仰仪
04-10TheProjectionSemi-sphere仰仪Anancientastronomicinstrumentforobservation,theprojectionsemi-spherewasacreationbyGuoShoujing,anastronomeroftheYuanDy-nasty.仰仪是中国古代的一种天文观测仪器,由元朝天文学家郭守...
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双语科技百科(化学) 第46期:白陶
04-04WhitePottery白陶Whitepotteryisakindofpotterywhoseoutsideandinsideareallgreenwareismostlymadebyhand.Itusesporcelainclayorkao-linite,whichcontainslessironthanfiguline,andisfiredatatemperatureofabout1000...
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双语科技百科(化学) 第43期:漆器
04-05Lacquerware漆器Chineseancestorsbegantomakelacquerwareabout7,000yearsago.中国人早在7000年前就开始制作漆器。In1978,redlacquerbowlsandtubesoftheHemuduCutturewerefoundinYuyao,ZhejiangProvince.Accordingtos...
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双语科技百科(天文) 第15期:圭表
04-10TheGnomon圭表Asimpleandimportantastronomicinstrument,thegnomon(aninstru-mentusedtocalculatethetime,season,andsoon)iscomposedofaverticalgnomon(abouteightphi,or2.6metershigh)andahorizontalruler.Itisdesigne...
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科技日新月异 下一个科技热点在哪里
06-15Asthelegendgoes,in1964Dr.GordonMoore,thenatFairchildSemiconductor,waspreparingapaperforElectronicsmagazineontheevolutionofsemiconductormemorychips.Hedecidedtoplotthecapacityofthosechips,versustheiryea...
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双语科技百科(农业) 第52期:丝绸
04-03TheSilk丝绸ThesilkisthesymboloftheanaentChinesecultureandtheoldsilkin-dustryformedoneofthegloriouschaptersinthehistoryoftheChineseculture,makinganindeliblecon-tributiontothedevelopmentoftheworldcMliza...
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双语科技百科(天文) 第8期:日晷
04-11TheSundial日晷Thesundial,anancientChinesetimekeepinginstrumentconsistingofabronzeneedleandastonedial,measuresthetimebytakingadvan-tageoftheshadowofthesun.日晷又称“旧规”,中国古代利用日影测得时刻的一种计...
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科技前沿::美国科技公司的反垄断年
07-24ForTechSector,It'sanAntitrustYearIBMisnowthetargetofafederalantitrustinquiry,butit'singoodcompanyinthetechsector.Google,Intelandtelecommunicationsprovidersingeneralhaveallfacedantitrust-relatedprobe...
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双语科技百科(医学) 第60期:钍灸
04-02AcupunctureandMoxibustion钍炙Acupunctureandmoxibustion,withahistoryofthousandsofyearsinChina,isatthecoreofChinesemedicine;itincludestwooldtherapeuticmethods,i.e.acupuncturetherapyandmoxibustiontherapy...
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新科技: 科技让开车更简单
07-10There'satechnologyrevolutionintheautobusiness,anditinvolvesmorethanstreamingradioappsandvoice-activatedFacebookupdates.汽车行业正在经历一场技术变革,而且不止是网络电台应用和声控Facebook更新那么简单...
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双语科技百科(物理) 第38期:杆秤
04-06ChineseSteelyard-Gancheng杆秤ThesteelyardisaChineseearlyas200B.C.,Chinabe-gantomakeascaleofthistypebigenoughtoweighseveralhundredpounds.Thesteelyardconsistedofthefollowingparts:anarm,ahook,liftingcord...
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双语科技百科(天文) 第10期:浑仪
04-10TheArmillarySphere浑仪TheArmillarySpherewasanastronomicobservatoryinstrumentinancientChina.Theancientpeoplebelievedtheheavenwasround,justlikeanegg,withthestarsintheskyresemblingtheroundpillsbesetinthesh...
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双语科技百科(天文) 第4期:彗星
04-11Comet彗星Chineserecordsofcometsdatedbacktoalon,gtim,engtheSpringandAutumnPeriod,some2,200yearsago,Chinesedocumentsalreadyhadrecordsofcomets,amongwhichthemostverifiableoneistherecordofacomet,whichappea...
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双语科技百科(化学) 第41期:火药
04-05Gunpowder火药GunpowderisconsideredtobeoneofthefourgreatinventionsofancientChina.火药是中国古代的“四大发明”之一。Theinventionofgunpowderhadacloserelationshipwiththeadvancedancientworkmanshipofsmeltin...
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双语科技百科(物理) 第37期:中国传入西方的机械技术
04-06ChineseMechanicalInventionsthatContributedtotheWorld中国传入西方的机械技术AcommonstereotypeisthattheChinesehavetraditionallylackedscientif-icandtechnologicalability,despitethefourgreatrevolutionaryinv...
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新科技: 科技让开车更简单大纲
08-02There'satechnologyrevolutionintheautobusiness,anditinvolvesmorethanstreamingradioappsandvoice-activatedFacebookupdates.汽车行业正在经历一场技术变革,而且不止是网络电台应用和声控Facebook更新那么简单。Co...
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科技资讯:科技创新衰败之困
07-19Ifaskedtogiveoneexampleofasuccessfulinnovationinthepast10years,whatwouldcometomindfirst?如果有人让你举出一个过去10年间成功创新的例子,你首先想到会是什么?Apple'sshinycoolgadgetsliketheiPhoneandtheiPad...
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