Disaster自然灾害英文介绍.pptxVIP

NaturalDisasterEarthquakeVolcanoeruptionTyphoonForestfireTsunamiPlague

Earthquake

HowHarmfulEarthquakeis?20085.12WenchuanEarthquakemagnitude8.0Morethan69000died18000disappearedDirecteconomylost:845billion

20113.14JapanEarthquakemagnitude9.0Morethan14,000died10,000disappearedMorethan11,000becomehomelessNuclearleak(核泄漏)

BasicKnowledgeaboutEarthquakeEarthquake：resultofasuddenreleaseofenergyinthe?EarthCrust(地壳)?thatcreates?seismicwaves(地震波).Measuredbyenergyitreleased,Richtermagnitudescale（里氏地震级）.

TypesofEarthquakeFault(断层)types:normal,reverse(thrust)andstrike-slipDepthofearthquakeoccurring:Shallow-focus(lessthan70km)mid-focus(70-300km)deep-focus(300to700km)

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Volcanoeruption

TheWordVolcanoThewordvolcanocomesfromtheRomangodoffire,Vulcan.

Structureofvolcano单击此处添加内容

TypesofVolcanoes单击此处添加内容

单击此处添加标题单击此处添加内容

单击此处添加标题单击此处添加内容Below:?MountKilauea,Hawaii

CinderVolcanoes单击此处添加内容

CompositeVolcanoes单击此处添加内容

VolcanoHazards单击此处添加内容

Volcanobenefits黑曜石、浮石熔岩中的气体嗝火山温泉羊八井地热站

VolcanoinChina单击此处添加内容云南腾冲火山国家地质公园长白山天池火山台湾龟山岛火山海南琼北火山

VolcanoinuniverseQuestion:?Whatisthe?biggest(shield)volcano?inour?SolarSystem?Answer:?OlympusMons?(onplanet?Mars)珠穆朗玛峰和OlympusMons规模比较

Volcanoinuniverse珠穆朗玛峰和OlympusMons规模比较

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Typhone

Typhoon

TheNameofTyphoonTyphoonisfromGreekwordτ?φειν(typhein),meaningtosmoke.InGreekmythology,typheinisGaiasson,whichisaMonsterwithonehundredheads.τ?φειν

DifferentcallsTherearemanycallsof“Typhoon”indifferentplaces.WesternNorthPacificandSouthChinaSeacalledTyphoon.WesternAtlantic,Caribbean,GulfofMexicoandtheeasternNorthPacificcalledHurricanesIndianOceanCyclone.PhilippinescalledBaguio.AustralianaboriginescalledthetyphoonWilly-Willy.

TheFormofTyphoonSixmainrequirementsfortyphoonformationanddevelopment:sufficientlywarmseasurfacetemperaturesatmosp