“雅各布斯外部性”的概念、定义、翻译、参考文献-科学参考

单词	雅各布斯外部性
释义	雅各布斯外部性 Encyclopedia 经济学多样化生产释 Jacobs externality雅各布斯外部性不同行业之间发生的知识外溢使相关行为主体或整个社会受益但受益者无须付费的特性，是集聚产生的一种正外部性。因美国记者、作家、城市活动家、学者J.雅各布斯（Jane Jacobs，1916-05-04～2006-04-25）的强调而得名。
随便看	The National Forest Conservation Programne The National Gallery of Jamaica The National Herald The National History Institute The National History Museum of the Kyrgyzstan Republic the National Institute for Occupational Safety and Health The National Instructing Committee of Vocational Education of Cultural Heritage Conservation The National Library of Medicine ,NLM the National Major Industry POPs Pollution Prevention and Control "12th five-year" Program The National Mineral Resources Planning The National Museum of Archeology, Anthropology and History of Peru The National Museum of Australia The National Museum of Emerging Science and Innovation The National Museum of History of Azerbaijan The National Museum of Mongolia The National Museum of Pakistan The National Museum of Yemen The National News Broadcast The National Office of Animal Health The National Political Security Bureau The National Program of Action for Child Development in China The National Question and Leninism The National Question in Our Programme the National Road Construction Association The National Salvation of Shanghai Literature and Arts Association

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。