“ping”的概念、定义、翻译、参考文献-科学参考

单词	ping
释义	ping Physics ping①来自[回声测距]声纳设备的脉冲信号，声纳脉冲 ②查验｛计｝
随便看	central extremal central factor central factorial central fiber central field central field approximation central-field approximation central field model central-field model central figure Central Film Service Central Film Studio Central Five and Seven Arts Academy central flow surface central force central force field central-force field Central Forum on Literary and Art central fringe central function Central General de Trabajadores central glial cells central government funds for poverty alleviation central government schooling in Chinese ancient society central green space of housing cluster

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。