“声频电报”的概念、定义、翻译、参考文献-科学参考

单词	声频电报
释义	声频电报 acoustical telegraphy
随便看	changes in the water table changes of fluorescence change speed gear change-speed gear box change speed gear lever change speed lever change speed motor change-speed motor change speed pinion change spur gear change stand change-stress creep test change tape change temperature hardening change the order of crops change trial change-tune switch change valve change wheel change-wheel changing bag changing colour enamal changing colour enamal manufacture changing cropping pattern changing environment

科学参考收录了1248194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。