Acupuncture.doc

AcupunctureTheChinesetherapyofacupuncturehasbeenusedformillenniatotreatarangeofailments.NowitlookslikeWesternmedicineisgettingthepoint.Acupuncturehasbecomeoneofthemostpopular–andaccepted–unconventionaltherapieswithintheUnitedStates.Anestimated15millionAme

2024-09-19

10

35KB

Penicillin.doc

Penicillin:thefirstmiracledrugManyofyouarehereonlybecausepenicillinsavedyourlife,orthelifeofoneofyourparentsorgrandparents.Penicillin'sabilitytocurepeopleofmanyonce-fatalbacterialinfectionshassavedsomanylivesthatitiseasytounderstandwhyitwasoncecalleda"mir

2024-09-19

10

30KB

Malaria.doc

MalariaMalariaisaninfectiousdiseasethatkillsanaverageoftwomillionpeopleeveryyear,mostlyinthetropicsandsub-SaharanAfrica.TheWorldHealthOrganizationsaysmalariaisconstantlyoccurring–endemic–inover100countries,includingmostofsub-SaharanAfricaandNewGuinea;larg

2024-09-19

10

27KB

History of Television.doc

HistoryofTelevision1923-CharlesF.JenkinsonJune14madehisfirstexperimentalwirelesstelevisiontransmissionswithamechanicalsystemfromtheNavyradiostationinAnacostiatohisJenkinsLaboratoriesofficeinWashingtonD.C.;VladimirK.Zworykinappliedforapatentonhisiconoscope

2024-09-19

10

26KB

Digital Television.doc

DigitalTelevision1989-InternationalTelecommunicationsUnionestablishedthefirstHDTVstandards,basedondigitalpackettransmissionratherthananalogwavetransmission.1990-TheRCAdogNipperwasjoinedbyasmallercaninecompanionnamedChipper,whorepresentedthesemi-conductor-

2024-09-19

10

25KB

英语：火山资源.doc

高考资源网（），您身边的高考专家欢迎广大教师踊跃来稿，稿酬丰厚。高考资源网（），您身边的高考专家欢迎广大教师踊跃来稿，稿酬丰厚。火山资源火山虽然经常给人类带来巨大的灾害，但它也并非一无是处。火山资源的利用也可以带给我们生活的乐趣与便利。一般来说，火山资源主要体现在它的旅游价值、地热利用和火山岩材料方面。火山和地热是一对孪生兄弟，有火山的地方一般就有地热资源。地热能是一种廉价的新能源，同时无污染，因而得到了广泛的应用。现在，从医疗、旅游、农用温室、水产养殖一直到民用采暖、工业加工、发电方面，都可见到地热能的

2024-09-19

10

85KB

英语：火山分布.doc

高考资源网（），您身边的高考专家欢迎广大教师踊跃来稿，稿酬丰厚。高考资源网（），您身边的高考专家欢迎广大教师踊跃来稿，稿酬丰厚。火山分布世界上有很多火山，在过去400多年里，爆发过的活火山就有500多座。火山的数量虽多，但它的分布却是很有规律的。人们把火山分为四带：环太平洋火山带、大西洋火山带、地中海火山带和东非火山带。太平洋火山带包括东西两岸，像我国的台湾就在这条火山带上。号称“火山之国”的萨尔瓦多也在这条火山带上，世界上最高的活火山-智利的尤耶亚科火山，海拔6723米；最高的死火山-智利的阿空加瓜火山

2024-09-19

10

85KB

浙江省诸暨市草塔中学高中英语 Unit 4 Making the news The first ones in the history of media素材 新人教版必修5.doc

浙江省诸暨市草塔中学高中英语Unit4MakingthenewsThefirstonesinthehistoryofmedia素材新人教版必修5媒体无论在社会发展方面，还是在人们的生活、工作领域，都起着不可或缺的作用。今天，就让我们一起来了解一下三大媒体的起源吧。Newspapers●Theprintednewspaperfirstappearedin1450inEurope.●ThenewspaperwhichreportedColumbus’findingofthenewlandappearedin1

2024-09-19

10

77KB

浙江省诸暨市草塔中学高中英语 Unit 4 Making the news Newspapers in Britain and the United States素材 新人教版必修5.doc

浙江省诸暨市草塔中学高中英语Unit4MakingthenewsNewspapersinBritainandtheUnitedStates素材新人教版必修5NewspapersinBritaincanbedividedintothequalitypress(moreseriousnewspapers)andthepopularpress.Qualitynewspapershavehomeandinternationalnews,andsportsandculturalevents.Theyalsocarr

2024-09-19

10

63KB

London Eye.doc

LondonEyeForgetDisneyland(迪斯尼乐园)ortheGreatBarrierReef（世界上最大的的珊瑚礁，在澳大利亚东北沿岸）——theLondonEyeistheworld’sbesttouristattraction.The135-metre-highLondonEyeistheWorld’slargestobservationwheel.Itwasopenedin2000tohonorthemillennium.TheLondonEyehasbecomeoneofthetop

2024-09-19

10

16KB