“frequency synthesized signal generator”的概念、定义、翻译、参考文献-科学参考

单词	frequency synthesized signal generator
释义	frequency synthesized signal generator Encyclopedia 工学信号发生器释 frequency synthesized signal generator频率合成信号发生器利用频率合成方式产生各种频率信号输出的信号发生器。频率合成是采用物理的方法，进行频率的加减乘除运算，把一个选择为频率参考（时基）的信号变换为所需频率的信号，并使其具有参考信号的频率稳定度和准确度。
随便看	urban efficiency urban engineering geology urban engineering geophysical exploration urban entrepreneurialism urban environment Urban environmental management urban environmental protection urban environmental quality urban environment economy urban environment problems in China Urban Ethnic Work Regulations urban expansion urban expressway traffic control urban external transport system urban finance urban fire safety layout urban flood control urban flood intersecting ditch urban forest urban forest planning and design urban forestry urban freight transport system urban function urban functional urban function and type of urban function in China

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。