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虚拟经济
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虚拟经济
Encyclopedia
经济学
国民经济
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fictitious economy
虚拟经济
服务和依存于商品、劳务生产过程,以商品与劳务的生产、分配、交换及消费为原发因素,设计、开发、出售和交易金融工具、创新金融流通机制以及作为服务中介的经济活动的总和。与实体经济相对。
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liquid ramjet assembly
liquid ramjet combustion chamber
liquid ramjet engine test
liquid ramjet fuel regulator unit
liquid ramjet ignition unit
liquid ramjet inlet
liquid ramjet nozzle
liquid ramjet performance parameter
liquid ramjet turbopump
liquid ring
liquid ring compressor
liquid ring vacuum pump
liquid rocket engine combustion chamber
liquid rocket engine for attitude controlling
liquid rocket engine ignition device
liquid rocket engine performance parameters
liquid rocket propellant
liquid rubber
liquid safety detector
liquid scintillant mixture
liquid Scintillation counter
liquid scintillation counter
liquid scintillation counting method
liquid scintillation detector
liquid scintillation detector; liquid scintillation counter
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。
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更新时间:2026/6/18 21:03:22