锰硅强势涨停 后市有待观察

体育彩票大乐透开奖结果查询

2018-08-11

  2万吨废矿渣仅冶炼出200吨铜锭,环境危害极大  洋垃圾走私为何屡禁不止?其中究竟有多大利润?  据了解,其中2万吨铜渣只冶炼出200吨铜锭,而且这200吨铜锭还是该冶炼加工厂从国内购买已经冶炼好的成品铜锭重新投入熔炉当中再次生产出来的。同志们知道,随着移动互联网和智能手机的普及,在手机等移动终端上阅读观看动漫产品已经成为青年人群甚至中老年群体文化消费的重要方式。台湾知名歌手赵传也将受邀到广西开展交流活动。

像王女士一样,在追求美丽的路上,风险和隐患一直相守相随。  与此同时,一审查明,2009年9月,邹平县人民政府县长办公室决定暂借啤酒厂班子成员800万元入股华润雪花滨州公司。直到2015年10月,柏老在工作时莫名晕倒,经检查是胃癌晚期,手术切掉了3/4个胃。

WhileChina"sbike-sharingmarketisboomingascompetitorsbattleitout,somecities"curbsidesarealreadyoverloadedwiththecolorfulselectionofbicycles,orworse,damagedonesthatnoonecanuse.BigData-Researchsaidsharedbicyclesserved19millionpeopleinChinabytheendoflastyear.OfoCEODaiWeitoldXinhuaNewsAgencythisMarchthatthecompany"s15millionusersin40citieshadcompleted200millionrides.Therelativelyhighusageratemakesasharedbicyclemorevulnerablethanaprivatebicycle,nottomentiondamagecausedbyvandalism.LiZhifu,arepairmanworkingforbike-sharingcompanyBluegogoinChengdu,Sichuanprovince,toldChengduBusinessDailyonMarch13thathefixes60to70sharedbicycleseverydayandthenumberoncerosetomorethan100.HiscolleagueYuYipingsaidthedamage,normallydividedintophysicaldamageandelectronicdamage,areusuallycausedbyfairwearandtearorpeople"sbadbehavior.Yuhasevenrepairedsharedbicyclesthathavebeenpulledoutofariver,burnt,orhadtheirlockspriedopen."Damagetosharedbicyclesareinevitablebecauseofthehighusagerate,butitiswrongtovandalizethem.Ihopeeveryonecanmakeproperuseofthemandcreatemoreconvenienceforothers,"Yusaid.BigData-Researchsaidthenumberofsharedbikeusersisexpectedtoreach50millionthisyear.Users"badbehaviorisstilldifficulttoregulateatpresent.那么,2017年,上海的高三学生究竟将迎来什么样的高考?改革的亮点有哪些?中国青年报·中青在线记者采访了多名上海高校、高中的招办主任、校长,为读者解读。文章称,两岸协议监督条例还真的不是两岸关系的当务之急。

今天看来二十字方针也相当棒。”(白居易写诗以老妇人能否明白为标尺,老妇人能懂就行,不懂就换。我们必须捍卫欧洲利益。

,thetravelplanningandbookingwebsite,hasnamedBaliastheglobalwinnerofits2017TravelersChoiceAwardsfordestinations.Wereexcitedtorevealourcommunitysfavoritetraveldestinationsfor2017andrecognizetheseiconicplaceswithTravelersChoiceawards,saidBarbaraMessing,chiefmarketingofficerforTripAdvisorina.Awardwinnersweredeterminedusinganalgorithmthattookintoaccountthequantityandqualityofreviewsandratingsforhotels,restaurantsandattractionsacrossdestinationsworldwide,gatheredovera12-monthperiod.Theawardshonor418outstandingdestinationsin24listsacrosstheglobe.(Readalso:)NewYorkCity,meanwhile,ranksnumberoneintheUSfortheseventhconsecutiveyear.HereisthecompleteoftravelersdestinationchoiceaccordingtoTripAdvisor:  在回答记者相关提问时,华春莹表示,一带一路国际合作高峰论坛是各方共商、共建一带一路,共享互利合作成果的国际盛会,也是加强国际合作、对接彼此发展战略的重要合作平台。“这一直是悬在新三板拟IPO企业头上的一把剑。

鉴于腾讯目前是京东的主要股东之一,而Flipkart和京东的模式也颇为接近,有业内人士向记者表示,若腾讯成功入股,则需要关注京东、Flipkart之间的互动。Atlastweekend"sopeningceremonyfortheHaidianDistrictSchoolHockeyLeague"sseason,SongandYingencouragedyoungsterstotakeupthesport."IcanimaginethatmoreandmorestudentshavepickeduphockeyinBeijing.Let"senjoythepassionandjoyofthesportaltogether...andIexpecttoseesomeofyouontheiceatthe2022WinterOlympics,"saidSong,whoisplayingcollegehockeyatCornellUniversityinIthaca,NewYork,inanticipationofchallengingforaspotintheNHL.Ying,whoseseasonwrappedupwhenRedStarwasknockedoutoftheKHLplayoffsthreeweeksago,saidthekeytograduatingfromjuniorhockeytotheproranksisperseverance."Therewillbealotofchallengesanddistractions,suchasaheavystudyload,theemphasisonacademicexcellenceinChinaandmaybeotherhobbies,"saidthe18-year-oldYing."Butonceyougetintothesportyouwillbeaddictedtoit.Myadviceistokeepworkingatitwheneveryoucanandtostickwithitnomatterwhathappens."Theschoolleague"snewseason,whichrunsthroughApril,involves40teamsandmorethan520primaryandsecondaryplayerscompetinginthreeagegroups.Althoughstillontheperipheryofnationalpopularity,hockeyisgrowingbyleapsandboundsinBeijing,asevidencedbythenumberofamateurclubsinthecapital.AccordingtotheBeijingHockeyAssociation,130teamsencompassingfivedifferentagegroupstooktotheiceduringtheBeijingMinorHockeyLeague"s2016-17season,whichwrappeduplastweek.That"sahugeincreasefromtheBMHL"sdebutseasonin2008,whenonlyfourteamscompeted.Morethan3,000juniorplayershaveregisteredwiththeassociationtotakepartinweeklyafter-schoolpracticesessionsandleaguecompetitions,saidSuJun,deputydirectoroftheyouthdepartmentofBeijingSportsBureau.Toprovidemoreadvancedtrainingandaccessiblefacilitiesforyoungplayers,WukesongArena,aBeijing2022venue,hassignedapartnershipwiththeHaidiandistricteducationcommissiontobecomeanextracurricularphysicaleducationbase.Thearena,whichhostsRedStarhomegames,willopenitsrinkforstudenttrainingsessions,offerfreeticketsforstudentstoattendgamesandwillorganizeprogramstohelptrainPEteachers.sunxiaochen@chinadaily.com.cn[]分享到:

市森林草原防火指挥部副总指挥、副市长李阔出席会议并讲话,市森林草原防火指挥部专职副总指挥胡连义主持会议。2017-03-1615:25:12图片内容:  法治周末记者在采访中了解到,与哥瑞、竞瑞亏损销售相反的是,目前在不少地方,本田思域由于销售火爆,竟存在加价提车的现象。

巧合的是,22日当天,韩国海洋水产部启动了对世越号沉船的打捞试验。分享到:中欧关系的发展正不断加速,中俄在经贸、战略上的互惠关系也不断加深,中俄与中美关系的发展不应是互斥的。

像您刚才说的4G标准是这个组织制定的,不仅如此,从历史人类最早的电报开始到有线电话、到无线电、卫星系统、光纤网络、有线电视、移动蜂窝通信、视频编码、多媒体通信等等,可以说,人类历史上每一个信息通信技术的重大进步,国际电联都在标准化方面扮演了领导角色。《文化自信中的传统与当代》《马克思主义和中国传统文化》等理论文章,得到了中央领导同志的肯定和广大读者的好评。市森林草原防火指挥部副总指挥、副市长李阔出席会议并讲话,市森林草原防火指挥部专职副总指挥胡连义主持会议。

《规划》设专章对数字创意产业发展进行部署,并提出到2020年形成文化引领、技术先进、链条完整的数字创意产业发展格局,相关行业产值规模达到8万亿元的发展目标。经过今后几年的改装升级之后,它的整体战技术性能会有比较明显的提升。“即使在这个时候,他心里惦记的还是病人,嘱咐我们贴张纸条到他诊室的门口,跟病人解释下为什么不能开诊,免得他们着急。

例如,长沙规定了对诽谤诬告行为的认定标准和依法依规的处理方式,要为受到诽谤诬告的干部澄清事实、消除影响,减轻心理包袱。历史上,近代中国从1840年到1949年这100多年间遭受包括日本在内的列强从海上进攻470多次。男女双方或一方户籍在广州市、符合生育政策的怀孕夫妇,可免费进行重点病种出生缺陷干预,包括唐氏综合症、地中海贫血等。

Theinitiativecanbeatruly"gamechanging"proposalprovideditisabletofostertrustandconfidenceamongmemberstates.Theinitiativeshouldgobeyondbilateralprojecttransactionstopromoteregionalandmultilateralpolicyframeworksandsustainability.ItistruethattheinitiativewillgeneratemutualbenefitsforChinaanditspartners.However,theeconomic,socialandenvironmentalcostsandbenefitsvaryacrosscorridors,dependingontheterrain,stateofdevelopment,productivecapacitiesandtrafficflows.Researchhasshownthatinitiativecorridorswillentailhigherbenefitsifpartnercountrieslowercrossbordertransactioncostsandimporttariffs.Forinstancea30percentdeclineinbothofthesewouldgenerateeconomicgainsof1.8percentgrowthinGDPforChinaandanywherefrom5.3to16.9percentGDPforotherparticipatingmembercountries.Improvingthequalityofinfrastructureincountrieswithlessefficienttraderegimesandborderadministrationmayresultinonlylimitedexportgains.Ouranalysissuggeststhata1percentimprovementintradefacilitationprocedures,qualityoftransportinfrastructureandinformationandcommunicationtechnologywilldeliver1.5,0.7and1.4percentincreasesinexports,respectively.Gainsarehigherforcorridorswheretradeagreementsmayalreadyexist.Withnearlytwo-thirdsofinitiativecountriesfacingenergydeficits,theinitiativeneedstocomplementandsupplementthesubregionalenergyconnectivityinitiatives.Thereismuchscopetodeveloppowergrids,promotesmart,greenandintegratedpowerandgasmarkets,harnesscross-bordergasandoilpipelinesfromresourcerichCentralAsiatoSouthandEastAsia.DrawingontheinitiativesoftheStateGridCorporationofChinaandtheGlobalEnergyInterconnectionDevelopmentCooperationOrganizationtopromoteglobalenergyinterconnectionscanenhancetheregion"senergysecurityandadvancesustainableenergyaccess.ItisalsoevidentthatICThastobeanessentialfoundationfortheinitiativeasitcanharnesscrosssectoralsynergies.E-resilienceofICTcanbeenhancedthroughincreasingdiversifiedandredundantfiberopticcables,raisingbandwidth,developingnationalICTinfrastructure,andloweringfixed-broadbandpricesasapercentageofpercapitagrossnationalincome.Theseactionscanhelpdevelopuniformqualityofservicesbetweenendpointswhichwillfacilitatetrafficdelivery,ensurelowtransitcosts,andefficientInternettrafficmanagementusingInternetexchangepoints.Whilethesocialbenefitsofsomecorridorsarehigh,thereisneedtoadoptmoreinclusiveapproachestocopewithsocialrisks.Forexample,connectingtheinitiativetoremoteareaswithnewmulti-countrycorridorswouldenableruralindustrializationandhelpnarrowurban-ruralgaps.ItisthereforeimportantthatsynergiesandcomplementaritiesbetweentheobjectivesoftheinitiativeandtheSDGscanhelpcreateawin-winsolution,particularlyasregionalcooperationandintegrationwillfacilitaterealizationoftransboundarygoals.Theinitiativewithitsunprecedentedambitionandscaleentailsenormouscomplexitiesandchallenges;however,itoffersphenomenalopportunitiestoputAsiaonawell-balancedgrowthandsustainabledevelopmentpath.Theauthorisanunder-secretary-generaloftheUnitedNationsandtheexecutivesecretaryoftheEconomicandSocialCommissionforAsiaandthePacific.此外,一般理财都有理财师、经济分析师等介入,而对这方面的监管并不是十分有效。”“中华人民共和国主席缺位的时候,由副主席继任主席的职位。

2014年1月,田时瑀花了1850元购买了第一个赤道仪,他用这台赤道仪加上专业单反镜头拍到了第一张M42猎户座大星云。有时为了一个词,她需要翻看数本专业词典来权衡判断使用哪个更为准确。另外,本次论坛中国网将进行全程直播,并开设专题,以多个语种进行全方位的采访报道,向全世界展示中国当前绿色发展及生态建设所取得的巨大成绩,以及推动绿色生态发展的坚定决心。

以色列总理内塔尼亚胡访华期间,中以双方同意建立创新全面伙伴关系,成为此访一大亮点。近日,农业部发布《2017年农产品质量安全专项整治方案》,今年将重点开展农药、“瘦肉精”、生鲜乳、兽用抗生素、生猪屠宰、“三鱼两药”、农资打假等7个专项整治行动。  白宫发言人斯派塞20日对朝鲜进行火箭发动机点火试验表示担忧,称美方不仅继续与日韩官方对话,还在继续敦促中国采取行动,在遏制朝鲜导弹威胁方面发挥更大作用。

这一时期的青金石依旧是小物件,例如印章、念珠或其他小装饰品。没有人会把昂贵的、都是个人和商业敏感信息的电子设备放在托运行李里,面临被偷盗、拷贝、损坏的风险。标准本身提供了对动漫版权原数据信息的支持,有利于对动漫知识产权的保护。

人民政协网北京3月22日电(记者汪俞佳李冰洁)“你有多久没读诗了?”前不久,电视节目《中国诗词大会》的热播,一下子唤醒了许多人心中的文化情怀。  成都晚报记者李嘉恺摄影报道该工程计划2016年12月31日竣工。

分享到:  巨石长出树来,成了最自然的布景。11陕西奥凯电缆公司官网显示,该公司还持有中铁电气化局集团有限公司物资供应商准入证3月22日稍早时,合肥城市轨道交通有限公司工作人员回应澎湃新闻(www.thepaper.cn),称正在核实地铁是否使用了奥凯电缆。

[]分享到:窍门1&竖条纹裤人人都知道竖条纹会显瘦,但多用在了上衣,夏装竖条纹更值得投资,谁叫腿这么又直又长呢?一件竖条纹连体裤更是如此,仿佛脖子以下只有腿。加拿大一家造纸相关调查公司称,在造纸行业,对成人用高性能纸尿裤的需求猛增,市场急剧扩大。

中午时分,大家同吃诺鲁孜饭。为了向国内外网民讲好中国故事,中国互联网新闻中心持续关注着绿色生态发展的动态,进行了长期、深入的跟踪采访报道,通过中国网这一多语种、多媒体、多终端平台,为地方和企业的生态建设实践进行广泛宣传和推介,为中国经济的绿色发展提供可借鉴的标杆样板,助力中国可持续发展的整体解决方案。”有分析认为,日本此次计划派舰艇在南海停留相当时间,并经停南海沿岸部分国家,此举可以说标志着其体系化、大规模介入南海的开始。

Theinitiativecanbeatruly"gamechanging"proposalprovideditisabletofostertrustandconfidenceamongmemberstates.Theinitiativeshouldgobeyondbilateralprojecttransactionstopromoteregionalandmultilateralpolicyframeworksandsustainability.ItistruethattheinitiativewillgeneratemutualbenefitsforChinaanditspartners.However,theeconomic,socialandenvironmentalcostsandbenefitsvaryacrosscorridors,dependingontheterrain,stateofdevelopment,productivecapacitiesandtrafficflows.Researchhasshownthatinitiativecorridorswillentailhigherbenefitsifpartnercountrieslowercrossbordertransactioncostsandimporttariffs.Forinstancea30percentdeclineinbothofthesewouldgenerateeconomicgainsof1.8percentgrowthinGDPforChinaandanywherefrom5.3to16.9percentGDPforotherparticipatingmembercountries.Improvingthequalityofinfrastructureincountrieswithlessefficienttraderegimesandborderadministrationmayresultinonlylimitedexportgains.Ouranalysissuggeststhata1percentimprovementintradefacilitationprocedures,qualityoftransportinfrastructureandinformationandcommunicationtechnologywilldeliver1.5,0.7and1.4percentincreasesinexports,respectively.Gainsarehigherforcorridorswheretradeagreementsmayalreadyexist.Withnearlytwo-thirdsofinitiativecountriesfacingenergydeficits,theinitiativeneedstocomplementandsupplementthesubregionalenergyconnectivityinitiatives.Thereismuchscopetodeveloppowergrids,promotesmart,greenandintegratedpowerandgasmarkets,harnesscross-bordergasandoilpipelinesfromresourcerichCentralAsiatoSouthandEastAsia.DrawingontheinitiativesoftheStateGridCorporationofChinaandtheGlobalEnergyInterconnectionDevelopmentCooperationOrganizationtopromoteglobalenergyinterconnectionscanenhancetheregion"senergysecurityandadvancesustainableenergyaccess.ItisalsoevidentthatICThastobeanessentialfoundationfortheinitiativeasitcanharnesscrosssectoralsynergies.E-resilienceofICTcanbeenhancedthroughincreasingdiversifiedandredundantfiberopticcables,raisingbandwidth,developingnationalICTinfrastructure,andloweringfixed-broadbandpricesasapercentageofpercapitagrossnationalincome.Theseactionscanhelpdevelopuniformqualityofservicesbetweenendpointswhichwillfacilitatetrafficdelivery,ensurelowtransitcosts,andefficientInternettrafficmanagementusingInternetexchangepoints.Whilethesocialbenefitsofsomecorridorsarehigh,thereisneedtoadoptmoreinclusiveapproachestocopewithsocialrisks.Forexample,connectingtheinitiativetoremoteareaswithnewmulti-countrycorridorswouldenableruralindustrializationandhelpnarrowurban-ruralgaps.ItisthereforeimportantthatsynergiesandcomplementaritiesbetweentheobjectivesoftheinitiativeandtheSDGscanhelpcreateawin-winsolution,particularlyasregionalcooperationandintegrationwillfacilitaterealizationoftransboundarygoals.Theinitiativewithitsunprecedentedambitionandscaleentailsenormouscomplexitiesandchallenges;however,itoffersphenomenalopportunitiestoputAsiaonawell-balancedgrowthandsustainabledevelopmentpath.Theauthorisanunder-secretary-generaloftheUnitedNationsandtheexecutivesecretaryoftheEconomicandSocialCommissionforAsiaandthePacific.  相比于其它外资零售,乐天玛特进入中国市场的时间并不长,2004年乐天玛特在中国市场开始拓展。他擅长将实验室中的研究与实践技能运用至艺术虚构之中,在作品《意外标本间》中,他依据跨学科知识的搜集与研究的工作方法,搭建起一座具有纪念碑意味的标本间,以展示人类与非人类媒介演变历史的切片。

SouthKorea"soustedleaderParkGeun-hyeleavesaprosecutor"sofficeinSeoul,SouthKorea,March22,2017.[Photo/Agencies]SEOUL-SouthKoreanprosecutorsendedamarathoninterrogationofoustedPresidentParkGeun-hyelateonTuesdaynightoveracorruptionscandalthatledtoherimpeachment.The14-hour-longquestioningcametoanendatabout11:40pmlocaltime(1440GMT)asParkappearedintheSeoulCentralDistrictProsecutors"Officetobequestionedovertheinfluence-peddlingscandal.SohnBum-kyu,oneofPark"slegalteam,saidviatextmessagethatitwouldtakeabouttwohourstoconfirmthetestimonyParkhadgiventotheprosecutors.ParkisexpectedtoreturnaftermidnighttoherprivatehomeinasoutherndistrictofSeoul,whereshehasstayedsincesheleftthepresidentialBlueHouseonMarch12.Atpresent,theprosecutorsarereportedlyrulingoutapossibilitytoseektoarrestPark.OnMarch10,theconstitutionalcourtpermanentlyremovedParkfromofficebyunanimouslyupholdingthebilltoimpeachParkthatwaspassedintheparliamentonDec9.Sincethepassageoftheimpeachment,Parkhadvowedtobeinterrogatedbybothstateandspecialprosecutors,butsheeventuallydismissedtherequestsforquestioningbybothofthem,citingvariousreasons.Parkhadimmunityfromcriminalindictmentwhileinoffice,butshehaslostitassheisnowaprivatecivilian.ParkbecamethefourthSouthKoreanformerpresidenttobequestionedbyprosecutors.北海舰队的两支驱逐舰支队中,随着新型052D型驱逐舰西宁舰的入列,其中一个支队的驱逐舰数量增至5艘,拉开力量扩编大幕;另一支队下辖4艘驱逐舰、6艘护卫舰。那对这个红外辐射量进行观测。

但是大多数英国选民选择了‘脱欧’。继续好了,说完了飞天咱们在来说说遁地!在的蒙巴萨就有这样一间遁地餐厅。通过配套取消药品加成和药品阳光采购,药品价格平均降幅在20%左右。

  乐天集团创始人辛格浩观海解局(ID:guanhaijieju)记者发现,乐天集团创始人、现年的94岁辛格浩当天坐轮椅出席了听证会,面对法官扔出拐杖,高声喊叫。崂山点穴疗法是由崂山武功点穴术演化而来,是武功点穴术与中医经络穴位理论相结合的一种独特点穴健身治病术,对腰椎间盘突出、脑性瘫痪等百余种疾病疗效显著,已形成了具有系统理论、手法、技法、功法、应用范围等的手法治疗体系。百度RSS新闻订阅推出的分类新闻栏目有国内、国际、军事、财经、互联网、房产、汽车、体育、娱乐、游戏、教育、女人、科技、社会,以及分类下的100多个子栏目,关键词新闻,地区新闻,欢迎广大网友订阅。

切实加大文物保护力度,延续中华文脉。莴笋怕咸,所以烹饪时要少放盐才好吃。ZhanjiangishonoredasoneoffirstChinesepilotcitiesintheUnitedNation"s(UN)SustainableUrbanDevelopmentandLivableGardenCommunityProgram(SUC).[Photo/zhanjiang.gov.cn]Zhanjiangstartedtheinitiativeofdevelopingafootprintcity,spongecityandcircularcityin2014,dedicatedtoimprovingthehappinessoflocalsthroughreducingcarbonemissions,bettersewagetreatmentandorderlyrubbishcollection.AccordingtotheSUC,Zhanjiangwillreceiveprofessionalguidanceforthenextthreeyearsfromitsexpertteamongreentransportation,recyclingeconomyandenvironmentalprotection.InternationalcooperationaswellastheexperienceofotherpilotcitiesaroundtheglobewillhelpimproveZhanjiang"ssustainabledevelopment.

生猪屠宰监管“扫雷行动”,重点打击私屠滥宰、屠宰病死猪、屠宰环节添加“瘦肉精”、注水或注入其他物质等违法违规行为。不仅华为、中兴、腾讯、保千里等本土高新企业布局人工智能、机器人等领域,通过智能硬件实现跨界融合,阿里、百度、乐视等外地企业也纷纷在深圳抢滩圈地,共同推进经济转型升级进入新常态。厦门大学的考核则包括学科特长考核和体育测试两项。

由周妍、刘金莉、王芮、王冰玉组成的中国队以7比5力压丹麦队,获得了第二场胜利,目前中国队的战绩为2胜4负,与德国、意大利暂时并列第九位。廖新表示,创客大篷车开进学校只是第一步,学校还将继续引进、提升科创教学专业化水平,探索打造创客教学特色。据悉,全国“万企帮万村”精准扶贫行动领导小组办公室开发了“万企帮万村”精准扶贫行动台账管理系统,并于2016年8月26日上线运行。

民间智库要坚持把社会责任放在首位,积极探索参与决策咨询服务的有效途径,重点面向行业、产业以及公共政策开展决策咨询研究,进一步规范咨询服务市场,完善智库产品供给机制。在去年所谓南海仲裁案中,日本也是追随美国,在一旁煽风点火。这使得想起来英国的一个气象节目主持人他说我们气象人会有一个习惯,在看电影看电视的时候,即使是看到了一对恋人久别重逢也会第一眼发现他们身后的云是什么云。

  作为四川渠县巨光乡金土村的第一书记,他终日奔波在田间地头,千方百计带着困难群众脱贫奔小康。几代人在这里完成了维持生计的奇迹,挣扎着活下去,而且走完了生命的整个历程。更多的国家和人民也期待着“中国崛起”带来的新发展机遇期,期望中美这样的大国能够为全球经济增长带来更为强大持久的经济动力,渴望代表全球更广大国家发展利益的新全球经济治理秩序的加速形成,而非只能容许发达国家发展空间或者少数国家拥有“伟大”机会的旧有全球经济秩序的固化。