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                为捕获“幽灵粒子” 中科院建12层楼高的液体玻璃球

                时间:2018-12-30 来源:新华网 作者:全晓书,王攀,荆淮侨 本文字数:2424字

                  ZAIYIGE12CENGLOUGAODEBOLIQIULIZHURUTOUMINGYETI,ZHONGGUOKEXUEJIADASUANZAOYIGEQUANSHIJIEZUIDADE“SHUIJINGQIU”LAIBUZHUOYUZHOUZHONGDE“YOULINGLIZI”--ZHONGWEIZI,CONGERZHAODAOTONGXIANGWULIXINSHIJIEDEDAMEN。

                  TAMENJIANGBAYIGEZHIJINGDA35.4MIDEYOUJIBOLIQIUANZHUANGZAIGUANGDONGSHENGJIANGMENSHIXINANBUDEDASHISHANZHONG。SHIGONGRENYUANYIJINGZAI700DUOMISHENDEHUAGANGYANXIAFANGWACHUYIGEKONGDONG,ZUOWEIWEILAIDESHIYANDATING。

                  “WOMENYIZHIZAIBUTINGDICHOUPAIDIXIASHUI。XIANZAI,SHUIWEIYIMINGXIANJIANGDI,XIANGXINHENKUAIJIUNENGPAIGANJING。”JIANGMENZHONGWEIZISHIYANFAYANREN、ZHONGGUOKEXUEYUANGAONENGWULIYANJIUSUOSUOZHANGWANGYIFANGJINQIJIESHAOXIANGMUJINZHANSHISHUO。

                星云棋牌官网下载   JIANGMENZHONGWEIZISHIYAN(JUNO)YU2015NIAN1YUEKAIGONGJIANSHE。RUOSHUNLI,MINGNIANNIANZHONG,SHIGONGRENYUANJIANGKAISHIZAIDIXIASHIYANTINGZHONGZUZHUANGJUDADEQIUXINGTANCEQI。

                星云棋牌官网下载   ZHEISHIZHONGGUOZUIFUZADEGAONENGWULISHIYANZHUANGZHI,YUJI2022NIANJIANCHENG。YUDANGQIANZUIHAODEGUOJITONGLEISHEBEIXIANGBI,TADEGUIMOYAODA20BEI,JINGDUTIGAOJINYIBEI。

                JUNO探测器示意图

                JUNO探测器示意图(中科院高能所供图)

                “幽灵粒子”

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                  ZHENGYINWEIZHONGWEIZIBUHUIXIANGGUANGZI、DIANZIYIYANG,YUQITALIZIXIANGHUZUOYONG,TAMENSUOXIEDAIDEGUANYUHENGXING、HEIDONGNAIZHIZHENGGEYUZHOUDE“HEXINMIMI”,XIYINZHEHAOQIDERENLEI。

                星云棋牌官网下载   TAMENKEYIZHIJIECHUANGUOJULIE“RANSHAO”DEHENGXINGNEIBUERBUBEITUNSHI,CHENGWEIRENLEILEJIEHENGXINGZHONGXINHEFANYINGGUOCHENGDEMEIJIE;TAMENZAIYUZHOUDANSHENGZHICHUJIUYICUNZAI,QIEBUXIANGGUANGZIZAIYUZHOUDABAOZHA38WANNIANZHIHOUCAIJIESHUHEQITALIZIXIANGHUZUOYONGKAISHICHUANBO,SUOYIYESHIYANJIUYUZHOUZUIZAOQILISHIDEZAITI。

                  SHANGSHIJI50NIANDAI,KEXUEJIASHOUCIGUANCEDAOZHONGWEIZIDECUNZAI,HOULAIYOUFAXIANZHONGWEIZIQISHIYOUSANZHONG,FENBIESHIDIANZIZHONGWEIZI、μZHONGWEIZI、τZHONGWEIZI,TAMENZAIFEIXINGSHIKEYI“YIRENFENSHISANJIAO”,ZAISANZHONGLEIBIEZHIJIANXIANGHUZHUANHUA,ZHEIYEBEICHENGZUOZHONGWEIZIZHENDANG。

                  ZAIZHEIGELINGYU,ZHONGGUOSHIHOULAIZHE,DANZUOCHULEZHONGYAOGONGXIAN。2012NIAN,DAYAWANZHONGWEIZISHIYANSHIXUANBUFAXIANXINDEZHONGWEIZIZHENDANGMOSHI,CHENGWEIZHONGWEIZIYANJIUDEYIGEZHONGYAOLICHENGBEI。

                  DANSHI,ZHONGWEIZIRENGYOUTAIDUOWEIJIEZHIMI。JIANGMENZHONGWEIZISHIYANFUFAYANREN、ZHONGKEYUANGAONENGWULISUOYANJIUYUANCAOJUNZHICHU,ZHONGWEIZIHENNANTANCE,HENDUOSHIYANYANJIUJINZHANYOUXIAN,JIUSHIYINWEIBUZHUODAODEZHONGWEIZIXINHAOTAISHAO,SHUJUTAISHAO。

                JUNO规划图

                JUNO规划图(中科院高能所供图)

                超级玻璃球

                星云棋牌官网下载   TANCEZHONGWEIZI,YIZHONGBANFASHITONGGUOYETISHANSHUOTITANCEQILAIBUZHUOTAMENCHANSHENGDEXINHAO。

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                  WEILETIGAOTANCELINGMINDU,JUNODEXUANZHIJINGGUOJINGXINCESUAN。SHIYANSHIJIANZAIDIXIA,YIPINGBIYUZHOUSHEXIANDEGANRAO;JULIYANGJIANGHEDIANZHANHETAISHANHEDIANZHANDOUSHI53GONGLI,KEYITONGSHILIYONGLIANGZHESHIFANGDEHAILIANGZHONGWEIZI,BINGHUACHUGENGJINGXIDEZHONGWEIZINENGPUTU。

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                  “TANCEQIYUEDA,BUZHUODAODEXINHAOJIUYUEDUO,SHUJULIANGJIUYUEDA,JIUYUENENGKANDAOBIERENSUOKANBUDAODE。”CAOJUNSHUO。

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                  ZHEIMEDADEBOLIQIU,JIGONGCHENGJIANSHEDAILAILETIAOZHAN。JIANGMENZHONGWEIZISHIYANXIANGMUZUXIANHOUQINGLAIJIGEZHIMINGLIXUETUANDUIBANGMANGSHEJI,BINGDAJIANLEZHUANMENSHIYANSHI,CESHIYOUJIBOLIDELIXUEXINGNENGHELAOHUAQINGKUANG,HAIZAOLEYIGEZHIJING3MIDEXIAOQIULAIYANZHENGJISUANHECESHISHIFOUZHUNQUE。

                  “JINGGUOSHIYANZHENGMINGWUWUHOU,WOMENCAIBAZHEITAOSUANFAYONGLAISHEJIDADETANCEQI。WOMENYAOQUEBAOTANENGYUNXING30NIAN。”CAOJUNSHUO。

                小球模型吊装

                为确保12层楼高大球的设计安全无误,科研人员先造出直径3米的小球,进行模拟实验
                图为小球模型吊装(中科院高能所供图)

                “捕获”微光

                星云棋牌官网下载   JINJINBATANCEQIZAOHENDA,HAIBUGOU。ZHONGWEIZIYINFADESHANSHUOFEICHANGWEIRUO,ROUYANWUFAKANDAO。KEYANRENYUANHAIYAODIAOPEICHUJIQITOUMINGDEYESHAN,BINGZAIBOLIQIUWAIANZHUANGSHUWANGEGUANGDIANBEIZENGGUAN,CAINENGRANGWEIGUANG“XIANXING”.

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                星云棋牌官网下载   “ZHEIKEYISHUOSHISHIJIESHANGZUITOUMINGDEYETI,DUOMEWEIRUODEGUANGDOUKEYITOUGUO。”CAOJUNSHUO。

                星云棋牌官网下载   CHUANGUOYESHANDEGUANGZI,SUIJIHUIBEIMIBUZAIQIUWAIDE2WANGE20YINGCUNGUANGDIANBEIZENGGUANHE2WAN5QIANGE3YINGCUNGUANGDIANBEIZENGGUAN“BUHUO”.ZHEIXIEGUANGDIANBEIZENGGUANJIUXIANGYIZHIZHITUQIDEYANJING,KEYIKANDAORENHEXINHAOWEILAN。

                星云棋牌官网下载   20YINGCUNGUANGDIANBEIZENGGUANZHIZAONANDUHENDA,QIZHONG15000GEYOUGUONEIYANFASHENGCHAN。“ZUICHU,JUNODASUANQUANBUCONGGUOWAICAIGOU,DANDANGSHIZHIYOURIBENYIJIAGONGSISHENGCHAN,GUANGZHEIYIXIANGJIUYAOHUAFEIZHENGGEXIANGMU40%DEJINGFEI,ERQIEXINHAOSHOUJIXIAOLVYEDABUDAOYAOQIU。YUSHI,WOMENJUEDINGZIZHUYANFA。”JUNOGUANGDIANQIJIANXINGNENGBIAODINGSHIYANSHIDEZHUYAOHUIYISHUO。

                科研人员正在测试光电倍增管性能

                科研人员正在测试光电倍增管性能(中科院高能所供图)

                  CONG2009NIANCHENGLIZHIJIN,ZHUYAOSUOZAIDESHIYANSHIFENDOULE10NIAN,ZUANYANCHUYITAOHEGUOWAICHANPINWANQUANBUTONGDEJISHUFANGAN。

                  “GUANGZIJINRUGUANGDIANBEIZENGGUAN,HUIBEIZHUANHUACHENGDIANZI,JINGGUOWEITONGDAOBANDUOCIBEIZENGHOU,YIGEDIANZIKEYIBIANCHENGYIQIANWANGEDIANZI,XINHAOJIUBEIFANGDALE。WOMENYANFADEWEITONGDAOBAN,SHIJIANGYIGENGENZHIJINGYUE6WEIMI、XIRUFASIDEBOLIGUANJIYAZAIYIQI,RANHOUQIEPIAN,BUJINBEIZENGXIAOGUOHAO,SHOUJIXIAOLVGAO,HAISHISHENGCHANCHENGBENJIANGDILEYIBAN。”ZHUYAOSHUO。

                  WEILAI,ZHEIXIEBEIFANGDADEGUANGDIANXINHAOHUOXUKEYIBANGZHUKEXUEJIAJIEKAIYIGEZHONGYAODEMITI--ZHONGWEIZIDEZHILIANGSHUNXU,JISANZHONGZHONGWEIZINAGEZUIZHONG。

                  “ZHONGWEIZIDEZHILIANGSHUNXUSHIZIRANJIEDEJIBENCANSHUZHIYI,YINGXIANGYUZHOUDEYANHUAJINCHENG。ZHIDAOLEZHILIANGSHUNXU,KEYIWEIQITAYANJIUPULU。”CAOJUNSHUO,“LILUNJIAYIZHISHITUJIANLITONGXIAYUZHOUWANWUDEDATONGYILILUN,ZHILIANGSHUNXUSHIJIANYANZHEIXIELILUNSHIFOUZHENGQUEDEYAOCHI。”

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