托福考试TPO阅读原文 翻译汇总
发布时间：2023-04-12 11:07:10
智课网TOEFL备考资料托福考试TPO阅读原文+翻译汇总摘要：托福TPO对于托福考生来说是非常重要的备考材料，合理利用这些备考材料可以帮助考生在考试的时候获得更好的成绩，小马托福小编为考生整理了托福考试TPO阅读原文+翻译最全汇总!有需要的考生可以免费在线点击下载，接下来一起看一下部分内容展示。托福TPO对于托福考生来说是非常重要的备考材料，合理利用这些备考材料可以帮助考生在考试的时候获得更好的成绩，小马托福小编为考生整理了托福考试TPO阅读原文+翻译最全汇总!有需要的考生可以免费在线点击下载，接下来一起看一下部分内容展示。TPO1GroundwaterGroundwateristhewordusedtodescribewaterthatsaturatestheground,fillingalltheavailablespaces.Byfarthemostabundanttypeofgroundwaterismeteoricwater;thisisthegroundwaterthatcirculatesaspartofthewatercycle.Ordinarymeteoricwateriswaterthathassoakedintothegroundfromthesurface,fromprecipitation(rainandsnowandfromlakesandstreams.Thereitremains,sometimesforlongperiods,beforeemergingatthesurfaceagain.Atfirstthoughtitseemsincrediblethattherecanbeenoughspaceinthe"solid"groundunderfoottoholdallthiswater.Thenecessaryspaceisthere,however,inmanyforms.Thecommonestspacesarethoseamongtheparticles-sandgrainsandtinypebbles-ofloose,unconsolidatedsandandgravel.Bedsofthismaterial,outofsightbeneaththesoil,arecommon.Theyarefoundwherever
fastriverscarryingloadsofcoarsesedimentonceflowed.Forexample,asthegreaticesheetsthatcoveredNorthAmericaduringthelasticeagesteadilymeltedaway,hugevolumesofwaterflowedfromthem.Thewaterwasalwaysladenwithpebbles,gravel,andsand,knownasglacialoutwash,thatwasdepositedastheflowsloweddown.Thesamethinghappenstothisday,thoughonasmallerscale,whereverasediment-ladenriverorstreamemergesfromamountainvalleyontorelativelyflatland,droppingitsloadasthecurrentslows:thewaterusuallyspreadsoutfanwise,depositingthesedimentintheformofasmooth,fan-shapedslope.Sedimentsarealsodroppedwhereariverslowsonenteringalakeorthesea,thedepositedsedimentsareonalakefloorortheseaflooratfirst,butwillbelocatedinlandatsomefuturedate,whenthesealevelfallsorthelandrises;suchbedsaresometimesthousandsofmetersthick.上述就是小编整理的托福考试TPO阅读原文+翻译的相关内容，各位考生下载后要仔细研究，相信通过考生的努力一定会很好的把握考试的命题方向和重点，从而在考试中获得好成绩!相关字搜索：
托福考试TPO阅读原文 翻译汇总
