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11 个结果
  • 简介:Bob’syouruncle:很容易就能达到目的据传它的使用可以追溯到1890年。从词源学上来看,人们普遍认为它起源于英国政府任人为亲的传统做法。如果你有一个有权有势的叔叔Bob,就可以在政界平步青云。伦敦人使用这个表达方式表明某事已经完成或者某事没有任何问题。

  • 标签: 高中 英语 课外阅读 阅读材料
  • 简介:剧情简介:可爱的吸血鬼Dracula(德古拉)又和大家见面了。这一次,Dracula在女儿Mavis(梅菲斯)的安排下,登上了一艘名叫Legacy的船,开始了他们的豪华游轮度假之旅。和其他玩疯了的怪物们不同,在Dracula眼里,游轮就是一个移动版的古堡酒店,一切都很无趣,直到美丽的Ericka(埃丽卡)的出现。

  • 标签: 小学 英语 课外阅读 阅读材料
  • 简介:WesternChinaexperiencedanextremehotsummerin2015,breakinganumberoftemperaturerecords.Thesummermeansurfaceairtemperature(SAT)anomalywastwicetheinterannualvariability.Thehottestdaytimetemperature(TXx)andwarmestnight-timetemperature(TNx)werethehighestinChinasince1964.Thisextremehotsummeroccurredinthecontextofsteadilyincreasingtemperaturesinrecentdecades.Wecarriedoutasetofexperimentstoevaluatetheextenttowhichthechangesinseasurfacetemperature(SST)/seaiceextent(SIE)andanthropogenicforcingdrovetheseverityoftheextremesummerof2015inwesternChina.Ourresultsindicatethatabout65%-72%oftheobservedchangesintheseasonalmeanSATandthedailymaximum(Tmax)anddailyminimum(Tmin)temperaturesoverwesternChinaresultedfromchangesinboundaryforcings,includingtheSST/SIEandanthropogenicforcing.Fortherelativeroleofindividualforcing,thedirectimpactofchangesinanthropogenicforcingexplainabout42%oftheSATwarmingand60%(40%)oftheincreaseinTNxandTmin(TXxandTmax)inthemodelresponse.ThechangesinSST/SIEcontributedtotheremainingsurfacewarmingandtheincreaseinhotextremes,whicharemainlytheresultofchangesintheSSToverthePacificOcean,whereasuperElNi?oeventoccurred.OurstudyindicatesaprominentroleforthedirectimpactofanthropogenicforcingintheseverityoftheextremehotsummerinwesternChinain2015,althoughthechangesinSST/SIE,aswellastheinternalvariabilityoftheatmosphere,alsomadeacontribution.

  • 标签: SEVERITY of temperature EXTREMES summer 2015
  • 简介:TheArcticsea-iceextenthasshownadecliningtrendoverthepast30years.Icecoveragereachedhistoricminimain2007andagainin2012.Thistrendhasrecentlybeenassessedtobeuniqueoveratleastthelast1450years.Inthesummerof2010,averylowsea-iceconcentration(SIC)appearedathighArcticlatitudes--evenlowerthanthatofsurroundingpackiceatlowerlatitudes.Thisstrikinglowiceconcentration--referredtohereasarecordlowiceconcentrationinthecentralArctic(CARLIC)--isuniqueinouranalysisperiodof2003-15,andhasnotbeenpreviouslyreportedintheliterature.TheCARLICwasnottheresultoficemelt,becauseseaicewasstillquitethickbasedonin-situicethicknessmeasurements.Instead,divergenticedriftappearstohavebeenresponsiblefortheCARLIC.AhighcorrelationbetweenSICandwindstresscurlsuggeststhattheseaicedriftduringthesummerof2010respondedstronglytotheregionalwindforcing.ThedrifttrajectoriesoficebuoysexhibitedatranspolardriftintheAtlanticsectorandaneastwarddriftinthePacificsector,whichappearedtobenefittheCARLICin2010.Undertheseconditions,moresolarenergycanpenetrateintotheopenwater,increasingmeltthroughincreasedheatfluxtotheocean.Wespeculatethatthisdivergenceofseaicecouldoccurmoreofteninthecomingdecades,andimpactonhemisphericSICandfeedbacktotheclimate.

  • 标签: sea ICE concentration CENTRAL Arctic Beaufort