1) fretting frequency
微动频率
1.
In this paper, the fretting parameters influence the fretting characteristics of non-noble metal plated contacts (SnPb, Ni) were studied, including fretting amplitude, fretting frequency, the thickness of plating and contact probe material.
本文主要对影响非贵金属镀层(SnPb、Ni)触点微动特性的参数:微动幅值、微动频率镀层厚度和触点材料进行研究。
2) automatic frequency control
频率自动微调
3) microwave frequency
微波频率
1.
The effective permittivity for biphase organic solution at microwave frequency has been obtained by the perturbation method.
本文在微波频率下,利用微扰法测量了有机二元体系的等效介电系数。
4) frequency differential
频率微分
1.
The system uses the method of frequency differential approximation to realize the true maximun power point tracking(TMPPT) function of solar cells.
系统采用频率微分逼近法实现了太阳电池的真正最大功率跟踪(TMPPT)功能,运行结果证明系统运行稳定可靠,效率高于传统恒压跟踪(CVT)方式;系统具有完善的保护功能,可以实现无人值守工作。
5) frequency trimming
频率微调
1.
According to the mechanism of quartz crystal resonator frequency trimming and the characters of laser engraving,a quartz crystal resonator frequency trimming system is designed on the basis of PC and laser unit.
根据石英晶振频率微调机理及激光刻蚀特性,设计软件、硬件实现了一个基于PC机和激光器的石英晶振频率微调装置,并提出了一种实用刻蚀方案,可实现对多片晶片同时微调,能有效地消除微调过程中出现的温漂等问题,同时讨论了提高微调速度及合格率的方法。
6) factional frequency offset
频率微偏
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条