当前位置:首页 > 科技创新 >

澳门国际登录|自然指数全球科研城市50强榜单出炉 北京居首

编辑:澳门国际注册 来源:澳门国际注册 创发布时间:2021-05-25阅读55761次
  本文摘要:Beijing ranks in first place in a list of cities that produced the most high-quality research in 2017, and nine other Chinese cities made the top 50, according to the Nature Index 2018 Science Cities, a supplement of the British scientific journal Nature, published last Thursday.依据上周四发布的美国科学期刊《大自然》刊登《2018大自然指数-科研城市》说明,北京市在17年得到 高品质科研的城市总榜中名列第一,另有别的9座中国城市挤身前50名。

Beijing ranks in first place in a list of cities that produced the most high-quality research in 2017, and nine other Chinese cities made the top 50, according to the Nature Index 2018 Science Cities, a supplement of the British scientific journal Nature, published last Thursday.依据上周四发布的美国科学期刊《大自然》刊登《2018大自然指数-科研城市》说明,北京市在17年得到 高品质科研的城市总榜中名列第一,另有别的9座中国城市挤身前50名。The list sorted out and ranked 200 cities worldwide by their 2017 fractional count, a metric for the share of contributions to the authorship of articles in 82 high-quality research journals.该总榜是依据17年全世界200个城市的科研成绩进行的筛出及名列,用以在82家高品质科学研究刊物公布论文发表的作者占比做为在于指标值。

To calculate the fractional count, all authors are considered to have contributed equally to the article. The maximum combined fractional count for any article is 1.0.为了更好地成绩式计量检定,原著全部作者对毕业论文的奉献完全一致。全部文章内容的成绩式计量检定总得分都是1.0。The 2017 fractional count for Beijing reached 2,143.53, topping the list.北京市在17年的这一成绩超出了2143.53,位居第一。The table accompanying the list also shows that authors in Beijing produced 4,396 articles in 82 high-quality research journals and accounted for 23.5 percent of the papers published by China on these journals.该总榜的附注还说明,来源于北京市的作者在82种高品质科学研究刊物上公布发布了4396一篇文章,占到中国在这种刊物上公布论文发表数量的23.5%。

澳门国际官网

However, other Chinese cities -- like Nanjing at 12th place, Wuhan at 19th and Guangzhou at 25th -- are rising rapidly in scientific research, resulting in the declining share of Beijing in Chinas output for six consecutive years.但是,中国别的城市--例如排行第12位的南京市、排第19位的武汉市、排第25位的广州市--在科研层面的名列迅速降低,导致北京市在中国总成绩中常占据的市场份额到数六年升高。Shanghai at seventh is the other Chinese city among the top 10. Hong Kong, Hefei, Hangzhou, Tianjin and Changchun were also ranked between the 21st to 50th places.上海市是中国此外一个挤身前10名的城市,名列第七。

澳门国际官网

中国香港、合肥市、杭州市、天津市和长春市也分列各自在第21位到第50位中间。


本文关键词:澳门国际注册,澳门国际登录,澳门国际官网

本文来源:澳门国际注册-www.t1i1.com

072-265730292

联系我们

Copyright © 2010-2014 上海市澳门国际官网科技股份有限公司 版权所有  沪ICP备73949442号-7