《2020年地震的英语作文范文》由会员分享，可在线阅读，更多相关《2020年地震的英语作文范文（3页珍藏版）》请在金锄头文库上搜索。
1、地震的英语作文范文 After5.12earthquakestrucksichuanprovincesince,we,Iwassofrightenedbyanearthquake,Ifelttheearthquakemanyhouseswillbeapart,canletmanypeoplelosttheirlives,isoneoftheworldsmostterribledisaster.TodayIsawChinachildrensencyclopedia,reallyknowanythingaboutearthquake. Itturnsoutthattheearthquakehapp
2、enedallofasuddenthevibrationphenomenon,likethewind,rain,isakindofmonnaturalphenomena.Vibrationsintheearth,infact,veryfrequently,probablyevery30secondstherewillbetime,butmostofthemareveryease,peopledidnotfeel.Wecanfeeltheearthquakeisduetotherelativemovementbetweenearthstectonicplates,rockissqueezed,p
3、roduceahugeamountofenergytomakerockfailureinaninstant,ormakeoriginallythealreadyexistingfractureactivity,suddenlyreleasealargeamountofenergy,andsomeoftheenergytotheearthssurface,maketheearthtremblingviolently,causingstrongearthquake.Startedhappeningearthquakesiteiscalledthesource,thesourceabovethegr
4、oundiscalledtheepicenter,thegroundofthedevastatingearthquakeisthemoststrongplaceiscalledthemagistoseismicarea,whilethemagistoseismicareaoftenistheplacewheretheepicenter.Whentheearthquakeoccurred,thesourceofshockwaveintheearthscrusttoalldirectionscalledseismicwaves.Seismicwaveshittheground,theresultw
5、illbeadisaster. WeChinesepeopleareverysmart,asearlyastheeasternhandynasty,thereisamannamedzhanghengscientistsinventedtomeasuretheearthquakeHouFengseismograph,andourmodernscientistsaregenerallymeasuredthespreadofseismicwavespeedwiththehelpofaseismograph,theplaceandtimeoftheearthquake. Knowtheearthqua
6、keknowledge,learningevenbeforetheearthquakeearlywarningandselfprotectionmethod,Ithink,toknowthatknowledgeisveryusefulforourown. 自从年我们四川发生5.12大地震之后我就特别害怕地震我觉得地震会震垮很多房屋会让许多人失去生命是世界上最可怕的灾难今天我看了中国少年儿童百科全书后才真正知道地震是回事 原来地震是突然间发生的大地震动现象就像刮风、下雨一样是一种很普遍的自然现象地球上的震动实际上非常频繁大概每30秒种就会有一次但大多数都非常缓和人们都没有感觉我们能感觉到的地震是
7、由于地球板块之间产生相对运动岩石层受到严重挤压产生巨大的能量使岩石在瞬间发生断裂或者使原来已经存在的断裂突然活动释放出大量能量而其中一部分能量传到地球表面使大地剧烈地颤动从而引起强烈地震地震开始发生的地点称为震源震源上方的地面称为震中破坏性地震的地面最烈处称为极震区而极震区往往就是震中所在的地方地震发生时震源发出的在地壳中传向四面八方的冲击波称为地震波地震波冲击到地面就会引发灾难 我们中国人非常聪明早在东汉时期就有一位叫张衡的科学家发明了用来观测地震的侯风地动仪而我们现代的科学家也一般都借助地震仪来测量地震波的传播速度判断地震发生的地点和时间 知道了地震知识以后还要学习地震发生前的提前预警和自我保护方法我想了解到这些知识对我们自己是非常有用的
