大家好，关于significance很多朋友都还不太明白，不知道是什么意思，那么今天我就来为大家分享一下关于significance的形容词的相关知识，文章篇幅可能较长，还望大家耐心阅读，希望本篇文章对各位有所帮助！
significance
[英][sɪgˈnɪfɪkəns][美][sɪɡˈnɪfɪkəns]
n.意义;意思;重要性;
复数：significances
例句:
1.
Todaypackagingalsohassignificanceasamarketingtool.
如今包装做为一个营销工具也具有非凡的意义。
2.
Theregionisalsofamousforitshistoricalandreligioussignificance.
这个地区同样因为其历史和地区重要性而出名
significance 常用词汇
英[sɪɡ'nɪfɪkəns] 美[sɪɡ'nɪfɪkəns]
n.重要性；意义
释义常用度分布图
海词统计
意义重要性
异体字:significancy
new
significance是什么意思，词典释义与在线翻译：
详尽释义
n.(名词)
重要（性），紧要
意义，含义，旨趣
意思
【统】显著性
价值
功能
积极
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双解释义行业释义英英释义
significance的用法和样例：
例句
用作名词(n.)
Fewpeoplerealizedthesignificanceofthediscovery.
很少有人意识到这一发现的重要性.
Theyfailedtoappreciatesignificanceoftheprecautions.
他们没有意识到这些预防措施的重要性。
6.2.1Implicationsforgraniteandadakitegeneses
Granitesplayamajorroleintheevolutionofthecontinentalcrustandinthebeneficialconcentrationofeconomicquantitiesofimportantmaterials.However，graniticrocksdisplaygreatdiversity，thesourceofwhich，eventoday，isstilloneofthemostdebatedsubjectsingranitepetrogenesis.Theconsensusviewisthatgranitesaretypicallygeneratedduringperiodsofheatand/ormasstransferfromthemantletothecrust，eitherbypartialmeltingofcrustalrocksorbyFCorAFCofmantle-derivedbasalticmagmas.Nevertheless，theevidencefordirectcontributionofmantle-derivedmagmasingraniteproductionisoftencircumstantial.Thestudiesoverthepastlastdecadehavealsoshownthatgraniticrockscouldbegeneratedbypartialmeltingofyoungsubductedoceaniccrustduringsubduction.TheArchaeantonalite-trondhjemite-granodioritemagmasarealsoproposedtobedirectlylinkedtoslab-melting，althoughthereexistssomecontroversyonthistopic.Itis，however，considerablyuncertainorargumentativewhetherthegranitescouldhavebeengenerateddirectlybypartialmeltingofthelithosphericmantle.Thiscontributiongivesacasestudythatgranitecanbederiveddirectlybypartialmeltingoflithosphericmantle.Itis，therefore，importanttounderstandthesourceandoriginofdiversegranites.
Adakitewasproposedoveradecadeagotobeproductsofthemeltingofyoungsubductedoceaniccrustrelatedtoincipientsubduction.Itsresearchhasreceivedwidespreadattentionduetoitscloserelationtoporphyrycopperdeposits，andmanyothermodelsforadakitegenerationhavebeenproposed，suchaspartialmeltingofbasalticlowercrustorofdelaminatedlowercrustandAFCprocesses.AdakiteformedbytheseprocessesusuallyshowscharacteristicsoflowMgandhighNaratherthanhighK，asdemonstratedbyexperimentalstudies.However，manyadakiticrocksespeciallyincontinentalcollisionsetting，showingsomefeaturesoftypicaladakiteinarcsettings，alsohavemuchhigherK2Ocontents.Themechani***responsibleforsuchK-enrichmentinadakiteispoorlyunderstood.ThiscontributionindicatesthatsomepotassicrocksshowingadakiticaffinitiesespeciallyincontinentalcollisionenvironmentssuchasYulongcouldhavebeenderiveddirectlybylow-degreemeltingofthephlogopite-garnetclinopyroxenitethatwasmainlyproducedbythesilicate-carbonatefluidmetasomati***inalherzoliticorharzburgiticlithosphere，whereasmostadakitesinarcsettingswasderivedbypartialmeltingoftheamphiboleeclogiteand/orgarnetamphibolitetransformedbyabasalticsourceofsubductedoceaniccrust，whichishelpfultofurtherunderstandthegenesesofadakiteanditsassociatedporphyrydeposits.
6.2.2Implicationsforgenesisofporphyrycopperdepositsincontinentcollisionalsetting
Followthetraditionalgeneticmodel，porphyrycopperdepositsareformedinislandorcontinentalarcsettings，andtherelatedore-bearingporphyriesarederivedbypartialmeltingofmantlewedge.Suchamantle-derivedmeltevolvestocalc-alkalinefelsiccompositionbysubsequentcrystalfractionationand/orcrustalcontamination.However，aseriesofstudiesinrecentyearsindicatethatincontinental-andisland-arcsettings，thenormalcalc-alkalineporphyriesonlyhost***allporphyrycopperdeposits，whereasthehostrocksofhugeporphyrycopperdepositshaveadakiticaffinity，derivedbydirectmeltingofsubductedslab.RecentstudiesalsodemonstratethatgiantporphyrycopperdepositssuchastheYulongandGangdeseporphyrycopperorebeltsintheTibetanPlateauwerealsoformedinacontinentcollisionalsetting.However，theoriginoforebearingporphyriesandthegenesisofassociatedporphyrycopperdepositsinsuchacontinentcollisionalsettingremaincontroversial.Ma（1990）andTangandLuo（1995）suggestedthatorebearingporphyriesarecalc-alkalineandmayhavebeenderivedbycrystalfractionationand/orcrustalcontaminationofmantle-derivedbasalticmagma.Houetal.（2004）arguedthatore-bearingporphyriesareadakiticrocksandmusthavebeenoriginatedfromdirectmeltingofthickenedlowercrustalrocks.Incontrast，thepresentcontribution，byaseriesofcomparisonbetweenorebearingandbarrenporphyries，confirmsthatthehostrocksareshoshoniticwithsomeadakiticaffinitiesandcouldhavebeenderiveddirectlybyprogressivelymeltingofvernsofphlogopite-garnetclinopyroxeniteinlherzoliticlithosphere.Thisworkhelpsustobetterunderstandthegenesesofore-bearingporphyriesandtheassociatedporphyrycopperdepositsincontinentcollisionalsetting.Italsoallowsustobetterdiscriminatebetweenore-formingandbarrenporphyries，whichhasimportantsignificanceforcopperexploration，especiallyintheYulongporphyrycopperore-belt.
significance
英[sɪgˈnɪfɪkəns]
美[sɪɡˈnɪfɪkəns]
n.意义;意思;重要性
名词复数:significances
[例句]Todaypackagingalsohassignificanceasamarketingtool.
如今包装做为一个营销工具也具有非凡的意义。
END，本文到此结束，如果可以帮助到大家，还望关注本站哦！
