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面向世界科技前沿,面向国家重大需求,面向国民经济主战场,率先实现科学技术跨越发展,率先建成国家创新人才高地,率先建成国家高水平科技智库,率先彩票投注平台国际一流科研机构。

——zhongguokecaipiaotouzhupingtaibanyuanfangzhen

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《自然》及子刊综览

2020-05-06 中国科学报 冯维维
【字体:

yuyinbobao

  《自然》

  “疯狂野兽”填补冈瓦纳大陆化石记录

  《ziran》jinrifabiaodeyipianlunwenbaogaolelaizibaiejimadajiasijiadegangwanashoumudeshougejinhuwanzhengdegujia。gangwanashoumushicengjingshenghuozaigudainanfangchaojidalugangwanadeburudongwu。zheixiangfaxianweilijiezaoqiburudongwudeyanhuadailailexiansuo。

  laizigangwanadezhongshengdai(2.52yinianqian~6500wannianqian)burudongwuhuashijiluyuanyuanbujibeifangchaojidalulaoyagudalu。gangwanayouyiqunburudongwubeichengweigangwanashoumu,zhiqianzhifaxianlelingsandehegu、yachiheyikuaitougu。

彩票投注平台  meiguokeluoladuozhoudanfoshizirankexuebowuguandedavid krausejitongshimiaoshuleyizhonglaizizhongshengdaigangwanadeburudongwudezuiwanzhenggujia。tadaibiaoleyigexinwuzhong,zuozhejiangqimingmingwei“adalatherium hui”——yuanzimadajiasijiayuzhongde“fengkuang”hexilayuzhongde“yeshou”。zheijugujiabaokuodaliangquzhuiheyiduanduanerkuandeweigu,lingwaiyebaoliulexiaoguheruanguzuzhi。suiranzheigebiaobendaibiaodeshiyizhiweichengniandegeti——tizhonggujiwei3.1qianke,danshiqueshuyuyizhilaizizhongshengdaigangwanadezuidaburuxinglei。zheikenengfanyinglewuzhongguliyanhuasuochanshengdejudahua,yinweidaoshangyanhuadezuimingxianhezuikelianghuadeyingxiangbeifaxianyutixingxiangguan。

  zuozhefenxilezheiyixinwuzhongyuqitawuzhongdeyanhuaguanxi,jiangqizhiyukaojinduoliuchishoudeweizhi,duoliuchishoushiyizhongleisiniechidongwudeburudongwu,zhuyaolaizibeifangdalu。cicifaxiandexinwuzhonggujiawanzheng,erqiezaimadajiasijiadegulihaidaohuanjingzhongshengcun,zheiweiyanjiuzhongshengdaiburuxingleiruhezaigulihuanjingzhongyanhuatigongleyigeqiji。

  xiangguanlunwenxinxi: https://doi.org/10.1038/s41586-020-2234-8

  《自然》

  悠“游”自在的棘龙

彩票投注平台  jilongheqitafeiniaokonglongbuyiyang,shiyileifeichangshiheshuizhongshenghuodekonglong。zheigejielunlaiziyanjiurenyuanduiyikuaibaocunwanhaodeaijijilongshuweibuhuashidefenxi,xiangguanlunwenriqianfabiaoyu《ziran》。

  jilongshiyileijinhuadefeichangchenggongdedaxingbushixingkonglong,huashijiludeshijiankuaduzai5000wannianyishang。meiguomixiegenzhouditelvmeixidaxuedenizar ibrahimhetongshimiaoshulelaiziyachengnianjilongshudeyikuaijinhuwanzhengdeweibuhuashi,gaihuashifaxianyumoluogedongnanbuyiyou9500wannianlishidekamakamadiceng。ciqianduijilongshuderenshijinlaiziyixiebuwanzhengdehuashi;jinyoudelingyigexiangguanyangbenzaidiercishijiedazhanqijiancanzaosunhui。xiangbizhixia,ibrahimhetongshifenxidezheikuaihuashishiqijinzaifeizhoudalufaxiandebaiejishoujiaoleikonglongdezuiwanzhenggujia。

  zheigehuashijieshichujilongshucengyoufeichanglinghuodeweibu——youyilianchuanjizhangdeshenjingjigoucheng,zaoxingqite。jianmoyanjiuxianshi,gaijiangzhuangweibukenengfeichanglinghuo,keyihengxiangbaidongchanshengtuili,rangjilongnengyiyizhongleisixiandaieyudezitaizaishuizhongqianjin。guanyujilongjuyouqinshuixingdeguandianbingbuxinying,ciqianjiuyouyanjiuzhichu,jilongkenengshisheshuileidongwu,zaikaojinanbiandedifangbushiyulei。buguo,zheicidexinzhengjuzhengminglejilongnengkaoweibutuijinlaiyidong,anshilejilongkenengshiyizhongzaishuizhongbushiliewudeshuishengdongwu。

彩票投注平台  xiangguanlunwenxinxi: https://doi.org/10.1038/s41586-020-2190-3

  《自然》

  童年时期接种疫苗有望减少抗生素使用

彩票投注平台  genju《ziran》fabiaodeyixiangyanjiu,zhenduifeiyanqiujunhelunzhuangbingdu——huiyinqihuxidaojibinghefuxie——kuodahuoyinruyimiaojiezhongxiangmuyouwangjianshaozhongdishouruguojiaertongduikangshengsudeshiyong。zheiyifaxianzhichizaiquanqiukangjinaiyaoxinggongzuozhong,youxiankaolvzaiertongshiqijinxingyimiaojiezhong。

  zhongdishouruguojiadenaiyaoxingwentizuiweixianzhu,meiguojiazhoudaxuebokelifenxiaodejoseph lewnardjitongshifenxilezaizheixieguojiakaizhandedaxingjiatingdiaochasuodeshuju,yipinggufeiyanqiujunhelunzhuangbingduyimiaoduiyu5suiyixiaertongkangshengsushiyongdeyingxiang。tamenfaxian24.8%yikangshengsuzhiliaodehuxidaoganranhe21.6%defuxieganranyouduizheixieyimiaomingandebingyuantiyinqi。jiezhonglefeiyanqiujunjieheyimiaohuolunzhuangbingduyimiaodeertongyuweijiezhongyimiaodeertongxiangbi,qianzhefashengyikangshengsuzhiliaodehuxidaoganranhefuxieganrandegailvfenbiejiangdile8.7%he8.1%。

  zuozhegujizaizhongdishouruguojiadeertongzhongjian,muqianfeiyanqiujunhelunzhuangbingduyimiaojiezhongxiangmumeiniandayueyufang2380wanciyikangshengsuzhiliaodehuxidaoganranfazuohe1360wanciyikangshengsuzhiliaodefuxiefazuo。ruguozaiyishiyongzheixieyimiaodeguojiakuodayimiaojiezhongfugaifanwei,erzaiweishiyongdeguojiazhongweiertongyinruyimiaojiezhong,neimeyoukenengewaiyufang4000wanciyikangshengsuzhiliaodexiangguanjibingdefazuo。

  xiangguanlunwenxinxi: https://doi.org/10.1038/s41586-020-2238-4

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