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自然指数全球科研城市50强榜单出炉 北京居首
时间:2021-01-19 来源:yabo登录 浏览量 19202 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。

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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%。

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。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。


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