“user charge”的概念、定义、翻译、参考文献-科学参考

单词	user charge
释义	user charge Encyclopedia 管理学〔公共经济政策与管理〕释 user charge使用费政府在提供某些以交换为基础的公共产品（物品或劳务）时按使用者付费的原则所收取的费用。
随便看	center-projective centers for supervision, inspection and testing of agricultural genetically modified organisms of Ministry of Agriculture and Rural Affairs of China Centers for the Acquisition and Dissemination of Scientific and Technical Information centers method centers of crop diversity centers of origin of crops Center Stage center surface center symmetrical figure center-to-center distance center valued trace center-valued trace [center-valued] trace [of a von Neumann algebra] center-valued trace of a von Neumann algebra centesimal centesimal fraction centesimal minute of angle centesimal second of angle centesimal system centi- Centianhe Reservoir centi-bar centigrade centigrade scale centigrade system

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。