“自然垄断产业”的概念、定义、翻译、参考文献-科学参考

单词	自然垄断产业
释义	自然垄断产业 Encyclopedia 经济学产业结构释 natural monopoly industry自然垄断产业主要业务或者产品生产具有规模经济效益，需要大规模固定资本投资，边际成本不断下降，具有网络效益并由独家或少数企业大规模生产经营的垄断性产业。
随便看	directing techniques Directing the Documentary direct injection system direct in situ polymerase chain reaction direct integral direct integration direct integration method direct intelligent control direct intention direct interpolation direct interpretation key/direct interpretation indicator direct introduction method direct investment in RMB settlement business direct iodometry direction directional directional antenna directional antennas directional bond directional circulation drilling directional collapse directional control of hydraulic System directional control valve directional coupler directional couplers

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。