“the second generation mobile communication technology”的概念、定义、翻译、参考文献-科学参考

单词	the second generation mobile communication technology
释义	the second generation mobile communication technology Encyclopedia 工学【移动通信标准】释 the second generation mobile communication technology第二代移动通信技术以数字语音传输技术为核心，能够实现语音通话和少量数据传输的移动通信技术。俗称2G。
随便看	planetary occultation of star planetary orbit planetary orbital elements planetary perturbation planetary photogrammetry planetary physics planetary plasmasphere planetary precession planetary probe planetary protection planetary radio astronomy planetary radio emission planetary raw material planetary ring planetary Rossby wave planetary satellite planetary scale weather system Planetary Science planetary seismology planetary space Planetary Space Science planetary stream planetary system planetary table planetary telescope

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。