“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	first quantization first quantum number first quarter first-rank galaxy First Republic of Brazil First Republic of Philippines First Republic of Spain First Republic of Venezuela First Research Institute of Hydraulic Engineering in China first responder first-return mapping first ring isomorphism theorem first-run distribution mechanism first runner—up First Saudi State first separation axiom first separation principle First Session of First National People’s Congress First Session of Tenth National People's Congress First Session of the Fifth National Committee of the Chinese People's Political Consultative Conference First Session of the Fourth National People's Congress First Session of the Second National People's Congress First Session of the Third National People's Congress first sound first space

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。