简介：机遇存在于生活的细节之中，只有善于观察生活，勤于思考，才能够抓住机遇，并实现自己的目标。

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简介：Alllanguages,thesystemsofarbitrarysymbols,areequallygood.Languagewhichisthelinguisticbehaviourisusedforhumancommunication.Therefore,therulesforconversingaredeterminedbycertainsocialrequirements.Thisessaylaysemphasisongenderdifferenceinlanguagevocabularyandinusingoflanguagesoastorevealtherelatednessbetweenlanguageandsocietyandtoexplorethelanguagedevelopmentalongwithsocialchange.

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简介：全球气候变暖正在挑战人类发展。面对日益严峻的挑战，我们应该意识到，节能减排，保护环境，是我们每一个人的责任。所以，我们应该从这一刻开始，关注生活细节，为保护我们的地球出一份力!

简介：全球气候变暖正在挑战人类发展。面对日益严峻的挑战，我们应该意识到，节能减排，保护环境，是我们每一个人的责任。所以，我们应该从这一刻开始，关注生活细节，为保护我们的地球出一份力!

简介：Nowadays,thedisparityofthebasicpensioninlocalregionsofChinacanbedescribedasfollows:thelowleveloftheunificationofthebasicpensionsystems,thelargedisparityofthelevelofthebasicpension,andunfairnessoftheenterprises’paymentforthebasicpensionindifferentlocalregionsinChina.Thesehavealreadybroughtmanynegativeinfluences,whichhavegreatlyheldbackthedevelopmentofthesocietyandnationaleconomy.WeshouldbuildthebasicpensionsysteminalllocalregionsofChinaasawhole,whichcancoverallpeopleanddecreasethedisparityindifferentlocalregionsinChina.

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简介：在这篇文章，我们考虑q差别方程的某类型，它与Borel有meromorphic答案非凡零并且杆。我们也在有限顺序盒子中给精确结果，一些在一个特别盒子中推进结果在哪儿qi=qi。

简介：阶段差别方法(PDM)为到达(DOA)的方向被介绍narrowband来源的评价。它由测量估计DOA在兴趣频率箱的传感器产量系列的阶段范围相互。PDM的山峰宽度和变化被介绍。只要他们用至少一频率箱被分开，PDM能仔细与不同、未知的中心频率区分spaced来源。模拟结果证明PDM比常规beamforming的有一个更好的决定。

简介：Inthispaper,thediscrete-timeneuralnetworkmodeloftwoneuronswithpiecewiseconstantargumentisconsidered.Somesufficientconditionsunderwhicheverysolutioniseitherperiodicorconvergentareobtained.

简介：Thispaperpresentsacriterionfortestingtheirreducibilityofapolynomialoveranalgebraicextensionfield.Usingthiscriterionandthecharacteristicsetmethod,theauthorsgiveacriterionfortestingwhethercertaindifferenceascendingchainsarestrongirreducible,andasaconsequence,whetherthesaturationidealsoftheseascendingchainsareprimeideals.

简介：Differenceexpansion(DE)isoneofthefamousschemesinthefieldofreversibledatahiding.Withthehighefficiencyandsimplicity,DEalsohasreceivedmoreattentionovertheyears.DEhasagoodinformationcapacity,butduetoitsmajorlocationmap,thepurepayloadisratherlow.Thereforemanyscholarsdidrelevantimprovementswhichletnpixelsasaunitinsteadoftheoriginaltwopixelsasaunitandcanadaptivelyadjustthenumberofembeddingsecretinformationaccordingtothesmoothnessdegreeoftheblock,whichachievestheresultofimprovingtheinformationpayloadortheimagequality.Inthispaper,thestudyofDE-basedreversibledatahidingschemesiscomprehensivelydiscussed.TheperformanceofDEbasedschemesisevaluatedandcomparedintermsofembeddingcapacityandstego-imagequality.

简介：Itisreasonablethatthestrictsciencesrepresentedbymathematics,physicsandchemistryhavenearlybeenakindofsubstitutionalbeliefofhumansafter"theDeathofGod".Toconcludetheoretically,thesignificantattractionortheextremelygreatpowerofscienceis,inaword,thevalidityofthinkingandaction.Fromtheviewpointofhumanactionorpractice,scienceistheonlyreallyeffectivemeanswehavetodealwithnature(theother)thatspeaksthelanguageofpower.Beingacreaturethatmaybehasnocompetitiveadvantageinbiologicalsenseexceptthebrain,mencouldnotliveintheworldwithoutpower,andthesubjectivehumanpowerrepresentedandembodiedinsciencecanbeconsideredastheonlysecretbywhichwecouldstandabovealltheotherbeingsontheearth.