“Jacobs externality”的概念、定义、翻译、参考文献-科学参考

单词	Jacobs externality
释义	Jacobs externality 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	system flux system follow-up system for buildings with animals system for buildings with plants system for stockpiling reserves of major commodities system for the review of constitutionality system function system generated electromagnetic pulse system generation system ground system hazard analysis system high security systemic acquired resistance systemic action of pesticide systemic autoimmune disease systemic circulation systemic engineering of agrometeorological disaster reduction systemic family therapy systemic functional grammar systemic infection systemic lupus erythematosus systemic management of child health care systemic mastocytosis systemic risk systemic sclerosis

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。