“上变频调制”的概念、定义、翻译、参考文献-科学参考

单词	上变频调制
释义	上变频调制 Encyclopedia 工学无线光通信释 up-conversion modulation上变频调制将具有一定频率的信号调制到具有更高频率的载波上并用于传输。
随便看	slow diffusion equation slow digestion of starch slowdowns slow-drift burst slow earthquake slow fading slow growth slow growth method slowing slowing-down slowing-down length slowing down of neutron slowing-down of neutron slowing down power slowing-down power slowing-down time slowing factor slow interface state slow lane right side setting slow light slow light propagation slow longitudinal wave slow loris slowly growing function slowly increasing

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。