Natural sand dunes play a vital role in protecting our beaches, coastline and coastal developments from coastal hazards such as erosion, coastal flooding and ...

sand dune. 美式. ph. 沙丘. 更多解釋. sand dune. 美式. ph. 沙丘. Dr.eye 譯典通 · sand dune. ph. 沙丘. PyDict. Yahoo 奇摩; 服務中心 · 建議 · 隱私權政策(更新版) ...Yahoo奇摩字典網頁搜尋Yahoo奇摩字典查詢詞設定首頁新聞股市購物中心超級商城拍賣TV運動設定登入網頁字典圖片影片新聞購物在地生活更多依語言英漢Dr.eye譯典通片語sanddune美式ph.沙丘更多解釋sanddune美式ph.沙丘Dr.eye譯典通sandduneph.沙丘PyDictYahoo奇摩服務中心建議隱私權政策(更新版)服務條款(更新版)廣告

Sand dune, any accumulation of sand grains shaped into a mound or ridge by the wind under the influence of gravity. Sand dunes are comparable to other forms ...SandduneSectionsArticleIntroductionGeomorphiccharacteristicsSandsWindsFormationandgrowthofdunesDuneandsheetpatternsFixeddunesinsemiaridregionsShowmoreMediaVideosImagesAdditionalInfoAdditionalReadingMoreArticlesOnThisTopicContributorsArticleHistoryHomeGeography&TravelPhysicalGeographyofLandSanddunePrintprintPrintPleaseselectwhichsectionsyouwouldliketoprint:TableOfContentsCiteverifiedCiteWhileeveryefforthasbeenmadetofollowcitationstylerules,theremaybesomediscrepancies.Pleaserefertotheappropriatestylemanualorothersourcesifyouhaveanyquestions.SelectCitationStyleMLAAPAChicagoManualofStyleCopyCitationShareShareSharetosocialmediaFacebookTwitterURLhttps://www.britannica.com/science/sand-duneMoreGiveFeedbackExternalWebsitesFeedbackCorrections?Updates?Omissions?Letusknowifyouhavesuggestionstoimprovethisarticle(requireslogin).FeedbackTypeSelectatype(Required)FactualCorrectionSpelling/GrammarCorrectionLinkCorrectionAdditionalInformationOtherYourFeedbackSubmitFeedbackThankyouforyourfeedbackOureditorswillreviewwhatyou’vesubmittedanddeterminewhethertorevisethearticle.JoinBritannica'sPublishingPartnerProgramandourcommunityofexpertstogainaglobalaudienceforyourwork!ExternalWebsitesInvertebrateIrelandOnline-SandDunesDesertUSA-SandDunesUSGS-TypesofDunesNationalGeographicSociety-DuneBritannicaWebsitesArticlesfromBritannicaEncyclopediasforelementaryandhighschoolstudents.sanddune-Children'sEncyclopedia(Ages8-11)sanddune-StudentEncyclopedia(Ages11andup)WRITTENBYC.S.BreedSeeAllContributorsGeologist,GeologicalSurvey,U.S.DepartmentoftheInterior,Flagstaff,Arizona.CoauthorofLandscapesofArizona:TheGeologicalStory.SeeArticleHistoryStudythedunesontheislandofSpiekeroog,EastFrisianIslands,GermanyDiscussionofsanddunesonSpiekeroog,EastFrisianIslands,Germany.Contunico©ZDFEnterprisesGmbH,MainzSeeallvideosforthisarticleSanddune,anyaccumulationofsa

A dune is a mound of sand formed by the wind, usually along the beach or in a desert. Dunes form when wind blows sand into a sheltered area ...SkiptocontentDonateAccountMenuCloseAccountImpactOurProgramsOurExplorersEducationClassroomResourcesResourceLibraryMappingExplorerMagazineProfessionalDevelopmentOnlineCoursesEducatorCommunityGrantsforEducatorsGrosvenorTeacherFellowshipsBlogStudentExperiencesGeoChallengeExplorerClassroomStudentMatineesEventsVisittheMuseumContributingMembershipGroupSalesMuseumStoreBrowseAllEventsWatchPastEventsHostanExhibitionFundingOpportunitiesGrantsProgramSupportOurWorkThisliststhelogosofprogramsorpartnersofNGEducationwhichhaveprovidedorcontributedthecontentonthispage.PoweredbyTwitterFacebookPinterestGoogleClassroomEmailPrintEncyclopedicEntryVocabularyAduneisamoundofsandformedbythewind,usuallyalongthebeachorinadesert.Dunesformwhenwindblowssandintoashelteredareabehindanobstacle.Dunesgrowasgrainsofsandaccumulate.Everydunehasawindwardsideandaslipface.Aduneswindwardsideisthesidewherethewindisblowingandpushingmaterialup.Adunesslipfaceissimplythesidewithoutwind.Aslipfaceisusuallysmootherthanaduneswindwardside.Acollectionofdunesiscalledadunebeltordunefield.Alargedunefieldiscalledanerg.TheSkeletonCoastErginNamibiaextends2-5kilometers(1-3miles)inlengthandacrossawidthof20kilometers(12.7miles).Dunescanalsobeformedbystrongcurrentsbeneaththewater.Underwaterdunes,calledsubaqueousdunes,arecommonintheocean,rivers,andcanals.ShapesofDunesDunescanbeverylargegeographicfeaturesorjustsmallbumps.Mostsanddunesareclassifiedbyshape.Therearefivemajorduneshapes:crescentic,linear,star,dome,andparabolic.Crescenticdunesareshapedlikecrescents,ortheshapeofawideletterC.Thewidesideofacrescenticduneisitswindwardside,withasmall,semi-circularslipfaceontheotherside.Crescenticdunesarethefastest-movingtypeofdune,andalsothemostcommon.Lineardunesformstraightornearlystraightlines.Somelineardunesareshapedlikeawigglingsnake,withregularcurves.Lineardunesdevelopwherewindpressuresarenearlyeq

Deserts, sand dunes, field margins, roadsides, disturbed areas; 300-3800 m. Xinjiang [Afghanistan, Kazakhstan, Kyrgyzstan, Mongolia, Tajikistan, Turkmenistan, ... 在Linguee网站寻找推荐单词"sanddune"的翻译复制DeepLTranslatorLingueeZHOpenmenuTranslatorTranslatetextswiththeworld'sbestmachinetranslationtechnology,developedbythecreatorsofLinguee.LingueeLookupwordsandphrasesincomprehensive,reliablebilingualdictionariesandsearchthroughbillionsofonlinetranslations.博客PressInformationLingueeApps  Linguee[cn]中文<->[gb]英语[cn]中文--->[gb]英语[gb]英语--->[cn]中文其他语言ZHEN使用DeepL翻译器，即刻翻译文本和文档试用DeepL翻译器sanddune随打随译世界领先的质量拖放文件立刻翻译▾英语-中文正在建设中sanddune—沙丘()沙地()也可见:sand名—沙名·砂名·沙滩名·沙堆名·沙子名·砂子名·沙地名·沙粒名·沙土名·沙石名·沙尘名·粉土名sanddunes复—沙丘名dune名—丘名·沙丘名sand动—打磨动©Linguee词典,2021▾外部资源(未审查的)Withoutpeople-orientedfactors,thebestHongKongcandoisonlytobecomeanemptycityand[...]apalaceonasanddune,whichisreally[...]meaningless.legco.gov.hklegco.gov.hk如果缺乏人的因[...]素，再美也只不過是一個虛空的城市、沙堆上的皇宮，這實在是沒有意[...]思的。

legco.gov.hklegco.gov.hkCochleariaspreadsitslongstems[...]coveredinsmall,fragrantwhiteflowersoverthe[...]shorelinerocksandsanddunesoftheEnglish[...]ChannelandAtlanticOcean.clarinsusa.comclarinsusa.com长长的枝蔓上开满芳香的白色小花，覆盖在英吉利海峡和大西洋沿岸的岩石和沙丘上。

clarinsusa.comclarinsusa.comItprovidesmanykilometresofsandybeaches,completewith[...]coastallakes,sanddunesandcliffs.paiz.gov.plpaiz.gov.pl它有数公里的沙滩，包括沿海湖、沙丘和峭壁。

paiz.gov.plpaiz.gov.plPlayerswouldhitapebblearounda[...]naturalcourseofsanddunes,rabbitruns[...]andtracksusingastickorprimitiveclub.danpacplus.hkdanpacplus.hk球员会击中一颗小石子周围沙丘的自然过程，兔运行并跟踪使用棍子或原俱乐部。

danpacplus.hkdanpacplus.hkThesetakeyououtofthebusycontemporarycityand[...]intothetoweringgoldensanddunesofthedesert.shangri-la.comshangri-la.com它将把您带离繁忙喧嚣的现代都市，让您在沙漠中的金色沙丘间尽情逶迤。

shangri-la.comshangri-la.comThicketsorforestson[...]rockymountains,sanddunes;400-1400m.[...]Heilongjiang[Korea,?flora.ac.cnflora.ac.cn在岩石的山，沙丘上的灌丛或森林；400-1400米黑龙江[朝鲜，？flora.ac.cnflora.ac.cnThiscivilizationflourishedfrom1500BCtoabout2500BC[...]a

sand dune翻譯：（風吹成的）沙丘。

了解更多。

sanddune在英語-中文（繁體）詞典中的翻譯sanddunenoun[C]ukYourbrowserdoesn'tsupportHTML5audio/ˈsændˌdjuːn/usYourbrowserdoesn'tsupportHTML5audio/ˈsændˌduːn/ahillofsandmadebythewindonthecoastorinadesert（風吹成的）沙丘(sanddune在劍橋英語-中文（繁體）詞典的翻譯©CambridgeUniversityPress)sanddune的例句sandduneTheperformancetookplacealongaclifftopwhichdroppedtoalagoonprotectedfromtheoceanbyathicksanddune.來自CambridgeEnglishCorpusEvidenceforlimitingsimilarityinasanddunecommunity.來自CambridgeEnglishCorpusItrangesfromthesouthcoast'ssuperblimestonecliffsandbroadsandybeaches,tothesaltmarshesandsanddunesystemsinthenorth.來自Hansardarchive該例句來自Hansard存檔。

包含以下議會許可信息開放議會許可v3.0 Wearenottalkingaboutaderelictbuildinginthemiddleofasanddune.來自Hansardarchive該例句來自Hansard存檔。

包含以下議會許可信息開放議會許可v3.0 Iknowthathehasraiseditbecausesanddunesandsanddunestabilityareanimportantpartofpreventingcoastalerosion.來自Hansardarchive該例句來自Hansard存檔。

包含以下議會許可信息開放議會許可v3.0 Isnotthebestdesignofcoastaldefenceactuallythesanddune?來自Hansardarchive該例句來自Hansard存檔。

包含以下議會許可信息開放議會許可v3.0 Isittogoonuntilwehaveplanteduptothelastsanddunegoingintothesea?來自Hansardarchive該例句來自Hansard存檔。

包含以下議會許可信息開放議會許可v3.0 Thereisonlyalowsandduneformationalongthebeach.來自Hansardarchive該例句來自Hansard存檔。

包含以下議會許可信息開放議會許可v3.0 Ithasabeachwithafamoussanddunealmost49metreshigh.來自Wikipedia該例句來自維基百科，在CCBY-SA許可下可重複使用。

 Allthatremainsistheswimmingpool,thoughitiscurrentlyburiedinasanddunethathelpssupportpartoftheseawall.來自Wikipedia該例句來自維基百科，在CCBY-SA許可下可重複使用。

 Thevariedhabitatsincludesaltmarsh,wetmeadows,grassland,heath,sanddune,woodlandandscrub.來自Wikipedia該例句來自維基百科，在CCBY-SA許可下可重複使用。

 Therefore,thesurvivalofthespeciesisthreatened,astheydependgreatlyonthesandduneecosystem.來自Wikipedia該例句來自維基百科，在CCBY-SA許可下可重複使用。

 Thevalleysanddunerecreationareadrawshundredsofthousandsofoff-roadenthusiastsongoodweekends.來自Wikipedia該例句來自維基百科，在CCBY-SA許可下可重複使用。

 Excavating,buildingroads,housesandwalkwaysoncoastal

Sand dune definition is - a hill of sand near an ocean or in a desert that is formed by the wind.LoginorRegisterHello,GAMESTHESAURUSWORDOFTHEDAYBLOGSHOPSETTINGSSAVEDWORDSviewrecentssanddunenounSaveWordDefinitionofsanddune:ahillofsandnearanoceanorinadesertthatisformedbythewindLearnMoreaboutsandduneSharesanddunePosttheDefinitionofsanddunetoFacebookSharetheDefinitionofsandduneonTwitterDictionaryEntriesnearsanddunesanddriftsanddropseedsanddrownsandduneSandesandedplastersandekSeeMoreNearbyEntries StatisticsforsandduneLook-upPopularityCitethisEntry“Sanddune.”Merriam-Webster.comDictionary,Merriam-Webster,https://www.merriam-webster.com/dictionary/sand%20dune.Accessed19May.2021.Style:MLAMLAChicagoAPAMerriam-WebsterCommentsonsandduneWhatmadeyouwanttolookupsanddune?Pleasetelluswhereyoureadorheardit(includingthequote,ifpossible).ShowComments HideComments WORDOFTHEDAYrictusSeeDefinitionsandExamples»GetWordoftheDaydailyemail!TestYourVocabularyWordsUsedbyNabokovQuizChoosethebestdefinitionorsynonymforthewordinbold:"Therearesomeeructationsthatsoundlikecheers—atleast,minedid."LolitaasneezeagroanaclearingofthethroatabelchTestyourvocabularywithour10-questionquiz!TAKETHEQUIZAdailychallengeforcrosswordfanatics.TAKETHEQUIZSubscribetoAmerica'slargestdictionaryandgetthousandsmoredefinitionsandadvancedsearch—adfree!Merriam-WebsterunabridgedWordsatPlay7Wordswith'Jack'inThemButwedo‘PhotoShoot’or‘Photoshoot’?TakingausagesnapshotTheWordsoftheWeek-5/14/2021Wordsfromtheweekof5/14/2021TheHistoryof'Bodice'ForourromancereadersAsktheEditors'AllIntensivePurposes'or'AllIntentsandPurposes'?We'reintentonclearingitup'Nipitinthebutt'or'Nipitinthebud'?We'regonnastopyourightthereLiterallyHowtouseawordthat(literally)drivessomepe...IsSingular'They'aBetterChoice?Theawkwardcaseof'hisorher'WordGamesWordsUsedbyNabokovQuizHowfamiliarareyouwithNabokov’sunfamiliar...TakethequizStarWarsWordsQuizIstheForcestronginyou?TakethequizHowStrongIsYourVocabulary?Testyourvocabularywithour10-questionquiz!TakethequizWordWinder'sCr