基本频率 meaning in English
base frequency
basic frequency
elementary-frequency
fundamental frequency
master frequency
Examples
- Definitions of physical quantities for fundamental frequency and time metrology - random instabilities
基本频率和时间计量学用物理量定义.随机不稳定性 - Test method for moduli of elasticity and fundamental frequencies of carbon and graphite materials by sonic resonance
用音响共振法测定炭精和石墨的弹性模量与基本频率的试验方法 - Because damage and reinforcement change the mass and stiffness of building , they will change frequency . so , what is the regularity of this change and how to apply the regularity in practical work are a problem deserving of public attention . in this paper . regarding the typical steel industry building as the object . applying the dynamic stiffness method to make simulation analysis , the author firstly gets the regularity of frequency change
如何在工程实际中主动应用这些规律?都是值得研究的问题。本文以典型的钢结构单层厂房为研究对象，应用动力刚度法进行计算机模拟，系统研究损伤和加固对结构基本频率的影响，探索出一些规律；并用贡献理论解释了这些规律。 - It discusses some kinds of basic frequency synthesis technology such as direct , phase - lock , digital and direct digital frequency synthesis , then give the performance index of the frequency synthesis , and discusses the digital frequency synthesis technology in detail
讨论了直接式频率技术、锁相式频率合成技术、数字式频率合成技术、直接数字频率合成技术等几种基本频率合成技术，给出的衡量频率合成技术的各种性能指标，并对全数字频率合成技术作了较详细的讨论。