“precise location-based services”的概念、定义、翻译、参考文献-科学参考

单词	precise location-based services
释义	precise location-based services Encyclopedia 工学精密位置服务释 precise location-based services精密位置服务基于高精度时空感知能力而形成的互联网信息综合服务。
随便看	positive definite solution positive definite space positive definite tensor positive definte rational fanction positive deviation positive diffeomorphism positive diffeomorphisms positive differential positive direction positive displacement compressor positive displacement flowmeter positive displacement motor drill positive displacement pump positive displacement sensor positive distinctiveness positive distribution positive divisor positive divisorial ideal positive domain positive drawing positive drive lift positive dromotropic action positive edge positive effect of organizational communication positive eigenvalue

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。