The quartz crystal does not vibrate at certain frequency until the voltage is applied.
直到电压加上去以后，石英晶体才会以某一频率振荡。
The crystal resonator. A subharmonic of the frequency of quartz crystal. extremely effective for charging and clearing quartz crystals. activates aspects of the auric field.
“水晶共振”次谐波频率的石英水晶。非常有效去充电和清除石英水晶。启动有关灵光场。
Quartz resonance force sensor is a digital sensor with frequency signal as its output form.
石英谐振式力传感器是一种输出为频率信号的数字式传感器。
Quartz crystal oscillator is one of the most stability frequency references.
石英晶体振荡器是一种非常重要的频率源。
The pure quartz lump becomes quartz tube via untouched technology of intermediate frequency induction heating.
采用中频感应加热无接触技术，将石英净坨拉制成为石英管。
In this article, we research quartz crystal viscosity sensor and its frequency characteristic in liquid medium.
文中进行了液相介质中石英晶体粘度传感器及其频率特性的研究。
High precision quartz oscillators were used for the transmission of BPV standard frequency and time signals at Shanghai Observatory.
在上海天文台BPV标频和时间信号的发播工作中，使用了高精度石英晶体振荡器。
The influence on temperature measurement of the non-linearity, the fractional frequency uncertainty and the overheating effect of quartz temperature sensor have been analyzed.
分析了石英温度传感器非线性、频率不确定度、过热效应等因素对温度测量的影响。
The resonance frequency shifts of piezoelectric quartz crystal sensors in contact with the liquid are influenced mainly by liquid properties and mass loading on the quartz crystal surface.
液相环境下振荡的压电石英晶体传感器的谐振频率变化主要受液体性质和表面质量负载的影响。
To get high quality quartz tuning forks, mechanical coupling error and frequency excursion by machining errors must be resolved.
加工高质量的石英音叉需要解决工艺误差导致的机械耦合误差及频率漂移等问题。
Especially, the use of SC cut quartz crystal further improves the short-term frequency stability and acceleration sensitivity.
尤其是石英晶体谐振片采用了SC切型进一步提高了短期频率稳定度和加速度灵敏度。
In the process of quartz crystal resonance production, the object is to measure frequency and choose finished products or the inferiors.
在石英晶体谐振器(以下简称晶体)的生产过程中，需要测量晶体的谐振频率，并按测量结果分选出成品和次品。
The final-plating machine is one of the main equipment for producing the quartz crystal resonators, The accuracy of its frequency measurement system is to define the accuracy of the integral machine.
微调机是石英晶体谐振器成品生产的主要设备，其频率测量系统的精度决定了微调机的微调精度。
This system can be used to measure the quartz pendulous reed's pendulous frequency, pendulous amplitude, torsional frequency, torsional amplitude, flexible bridge rigid, and so on.
该系统可对石英摆片的摆幅、摆频、扭幅、扭频、台阶高度和挠性梁刚度等实现自动测量。
The temperature sensitivity of the frequency as a function of quartz crystal anisotropy is presented by the perturbation equation due to the temperature change.
利用波扰动方程，分析研究了声表面波器件频率-温度敏感性与石英晶体各向异性参数之间的关系。
The production volume of high-frequency quartz crystal display was yet to reach a level that reaps most benefit from economies of scale.
高频石英的产量目前尚未达致规模经济效益的最佳水平。
The result shows that by controlling cut angle and environment conditions, frequency-temperature characteristic of quartz resonators can be adjusted to meet engineering needs.
结果表明，对切角及环境因素进行控制，可使石英晶体谐振器的频率–温度特性满足工程的需要。
The pure quartz shake circuit with a high stable performance to the frequency.
全部采用石英振荡电路，具有极高的频率稳定性能。
Most are crystal oscillators that take advantage of the inherent resonance of a (quartz) crystal to obtain frequency stability.
大多数是晶体振荡器，它利用(石英)晶体固有共振的优点，所以频率稳定。
Discussed a technology to measure quartz crystal frequency using SCM 8051 instead of traditional ways of using PC.
论述了利用单片机取代工控PC机进行石英晶体频率检测分选的技术。
The influence on tempera2 ture measurement of the non2linearity , the fractional frequency uncertainty and the overheating effect of quartz temperature sensor have been analyzed.
分析了石英温度传感器非线性、频率不确定度、过热效应等因素对温度测量的影响。
The Crystal Resonator". A subharmonic of the frequency of quartz crystal."
“水晶共振”次谐波频率的石英水晶。
This paper studies a kind of new autocontrol system across-the-board, which can realize both the measurement of frequency and the separation of quartz crystal wafer.
本文主要研究了一种集晶片频率测量、分选于一体的新型石英晶片测量与分选的自动控制系统。
The oxygen released from the quartz glass envelope changes the color of the gas under high frequency spark discharge from indigo into green.
石英玻璃释放出的氧气使管内气体的高频火花放电颜色由紫蓝色变为绿色。
Wideband distribution amplifier is an economical solution for distributing signals from various frequency standards such as caesium, rubidium, quartz or GPS receivers.
分布式放大器为分配高质量频率标准的正弦曲线频率提供了出色的灵活性。
Based on the optical rotatory dispersion effect, an optical filter for selecting the second harmonic of a frequency-doubled laser is constructed from quartz in combination with polarizers.
针对倍频激光中存在基频光的实际情况，依据石英晶体的旋光特性，利用石英晶体和起偏棱镜的组合，设计了一种用于去除倍频激光中基频光的光学滤波器。
Based on the optical rotatory dispersion effect, an optical filter for selecting the second harmonic of a frequency-doubled laser is constructed from quartz in combination with polarizers.
针对倍频激光中存在基频光的实际情况，依据石英晶体的旋光特性，利用石英晶体和起偏棱镜的组合，设计了一种用于去除倍频激光中基频光的光学滤波器。
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