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陕西十一选五金额|我想买你们的实木复合门

2016-02-27 本文来源:http://www.zujzm.com.cn/a/zhiwen.911cha.com/

陕西十一选五金额 www.zujzm.com.cn,四是强化生活源污染综合整治。Chinaisworkingtosetuptheworld'shighestaltitudegravitationalwavetelescopesinTibetAutonomousRegiontodetectthefaintestechoesresonatingfromtheuniverse,whichmayrevealmoreabouttheBigBang.Constructionhasstartedforthefirsttelescope,code-namedNgariNo.1,30kmsouthofShiquanheTowninNgariPrefecture,saidYaoYongqiang,chiefresearcherwiththeNationalAstronomicalObservatoriesoftheChineseAcademyofSciences.Thetelescope,located5,250metersabovesealevel,willdetectandgatherprecisedataonprimordialgravitationalwavesintheNorthernHemisphere.Itisexpectedtobeoperationalby2021.Yaosaidthesecondphaseinvolvesaseriesoftelescopes,code-namedNgariNo.2,tobelocatedabout6,000metersabovesealevel.HedidnotgiveatimeframeforconstructionofNgariNo.2.Thebudgetforthetwo-phaseNgarigravitationalwaveobservatoryisanestimated130millionyuan(18.8millionU.S.dollars).TheprojectwasinitiatedbytheInstituteofHighEnergyPhysics,NationalAstronomicalObservatories,andShanghaiInstituteofMicrosystemandInformationTechnology,amongothers.Ngari,withitshighaltitude,clearsky,andminimalhumanactivity,issaidtobeoneoftheworld'sbestspotstodetecttinytwistsincosmiclight.YaosaidtheNgariobservatorywillbeamongtheworld'stopprimordialgravitationalwaveobservationbases,alongsidetheSouthPoleTelescopeandthefacilityinChile'sAtacamaDesert.GravitationalwaveswerefirstproposedbyAlbertEinstein'stheoryofgeneralrelativity100yearsago,butitwasn'tuntil2016thatscientistswiththeLaserInterferometerGravitational-WaveObservatoryannouncedproofofthewaves'existence,spurringfreshresearchinterestamongtheworld'sscientists.Chinahasannounceditsowngravitationalwaveresearchplans,whichincludethelaunchofsatellitesandsettingupFAST,a500-meteraperturesphericalradiotelescopeinsouthwestChina'sGuizhouProvince.

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