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在哈佛看来，蚂蚁金服是中国金融科技领域的主要参与者，它的发展有很强的代表性。【阅读全文】
研究人员说，这一次，污染对志愿者的心血管和免疫系统造成的有害影响几乎被逆转，其中每个人的心率和白细胞水平都出现了有利于健康的变化。【阅读全文】
PowertothePeople：ElectrifyAfricaNow给电于民：非洲电气化势在必行nCoted'Ivoire，childrencarrybackpackstoschoolwithbuilt-insolarpanels.Whentheygethome，theyplugthepanelsintolampssotheycandotheirhomework.Ontheothersideofthecontinent，ruralhouseholdspayaslittleas50centsadayforsolarelectricitysystemsthatpowerthreelights，fivephone-chargingconnectionsandaradio.AcrossAfrica，theseandmanyotheringenioussolutionsarehelpingtomeetthecontinent'shugeenergyneedsmuchfasterthanconventionalmeans.Thatspeediscritical.Africa'senergyneedsarenotonlyhuge，buttheyarealsourgent.Dayafterday，thecontinent'slackofmodernenergyisholdingbackeconomicgrowth，jobcreation，sustainableagriculture，healthandeducation.Thechallengeforgovernments，theirdevelopmentpartnersandtheprivatesectorishowtoelectrifymillionsofAfricanhouseholds，remotecommunitiesandsmall-scaleentrepreneursasquicklyaspossible.Tomeetthatchallenge，countriesneedtoconsidereveryavailableoption，includingoff-gridhouseholdsystemsandmini-grids，aswellastheexpansionofnationalgrids.NewtechnologiesofferpromisingwaystocloseAfrica'senergygapmorequicklythanwouldbepossiblebyrelyingongridconnectionsalone.Off-gridsolarpowerandmini-grids，asstandalonesourcesofenergygeneratingpowerwhereit'sneeded，havevastpotentialtoadvanceaccesstoelectricityinsub-SaharanAfrica.Off-gridsolarproductscanactasrungsonanenergyladder，providingarangeofenergyservicestohouseholdsandenterpriseswithdifferentenergyneedsandincomes.Familiescantakeadvantageofinnovativepay-as-you-goschemes，oftenusingmobilephonepaymenttomovefromsolarlightingontosystemsthatareastep-upandabletogenerateenoughpowerforseveralhouseholdappliances.Communityservicessuchasschoolsandhealthclinicscanalsobepoweredusingoff-gridsolarenergy，whichcanalsoimprovetheproductivityoffarmsandsmallcompanies.Technologicalinnovationmeansthatmini-gridscanalsooffersustainablepermanentalternatives，especiallyasreliableandaffordableproductscomeon-streamthatareattractivetosmallandmedium-sizedenterprisesoperatingfarfromthenationalgrid.Inshort，off-gridandmini-gridpowerhasacrucialroletoplayinmeetingthethreegreatenergychallengesthatAfricangovernmentsface:providingalltheircitizenswithaccesstosecureandaffordableenergy;buildingtheenergyinfrastructureneededtodriveinclusivegrowthandcreatejobs;andlimitingcarbonemissions.Tomakethathappen，Africangovernmentsneedtosupportthedevelopmentofanenablingenvironmentthroughwhichcompaniescanenterenergygeneration，transmissionanddistributionmarkets，climbthevaluechainandbuildtheinvestmentpartnershipsthatcandrivegrowthandcreatejobs.Totapthepotentialofnewenergytechnologies，Africangovernmentsneedallthesupporttheycanget.BilateralandmultilateraldonorshavepledgedbillionsofdollarstoAfrica'senergytransition，butlittleofthatmoneyismovingyet.DonorsneedtorealizethatAfrica'senergyimperativeisurgent.On-gridandoff-grid，wehavethetechnologiesthatAfricaneedstobringenergytoeveryone.Let'sgettowork.在科特迪瓦，孩子们背着装有内置太阳能电池板的书包上学。【阅读全文】
这些冰芯含有气泡、尘粒、花粉及其他能够提供有关气候环境历史、从而能预测未来的重要信息证据。【阅读全文】
微信支付服务商菠萝PASS的海外支付业务总监耿直认为，即将到来的五一、暑假、十一等假期才是一年真正的高峰，届时微信支付的数据会进一步飙升。【阅读全文】
然而，想要铲除IS，并非使用什么先进炸弹就可以达到目的，消灭部分极端组织成员也仅是治标而非治本之策。【阅读全文】
对外关系方面，梁强主要负责接待外军文化交流团体，较少承担重要出访任务，比如2013年9月10日下午接见新加坡军队文工团、2016年7月11日至14日访问老挝以及9月19日在河内接见中国中央军委政治工作部文工团团长一行等。【阅读全文】
至于9日的事件是否影响联航的顾客搭乘意愿？奥斯卡·穆诺兹说，现在要给出答案还太早，因为一般复活节前后是航空公司淡季。【阅读全文】
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