“超外差”的概念、定义、翻译、参考文献-科学参考

单词	超外差
释义	超外差 Encyclopedia 工学变频释 superheterodyne超外差利用本地产生的振荡波与输入信号混频，将输入信号频率变换为某个预先确定的频率的方法。 Physics 电磁学 super-heterodyne超外差 ultradyne超外差[接收机]
随便看	public library management measures of shanghai Public Library Manifesto Public Library Movement Public Library Movement in the United Kingdom and the United States Public Library Science public library service system Public Library, SMC Public Life public life public logistics information platform public loop Public Management and Administration: An Introduction public management reform public managers public measurement standards in chemistry public media public medical service public mobilization public neighborhood block green public notice public nuisance public nuisance disease public nuisance incident publicnuisance law public offered fund

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。