Nearly all computers contain a quartz-crystal clock to regulate their operation.

几乎所有的计算机都有一个石英晶体时钟来调节它们的运行。

The time base was given both by a crystal clock and the broadcast standard signals.

时间标准是由石英钟和广播标准信号提供的。

Chronometers (Crystal clock) to be provided and installed in wheelhouse as specification.

驾驶台天文钟(电子钟)应按说明书内容提供与安装。

It analyses it's characteristics and also directs and summarizes such designing of quartz crystal clock movement.

该方法对此类型石英钟机心的设计具有一定参考价值。

They all use the same basic mechanism: a 32, 768hz quartz-crystal oscillator, along with the electronic and mechanical parts that convert its oscillations to clock ticks.

他们都采用同样的基本原理：一个32,768 Hz石英晶体摆动装置，同时还有电子和机械部件将振动转化成钟表的滴答声。

The clock of the crystal oscillator can be used for clocking the microcontroller.

该晶体振荡器的时钟可用于微控制器的时钟。

This paper introduces the method of clock calibration to VCXO in system, based on GPS and CPLD. It can solve the problem of frequency offset because of Crystal worse behavior in Long-term use.

本文还给出了基于GPS芯片和CPLD，对系统压控晶振时钟进行校准的实现方法，有效解决了由于长时间使用，晶振自身特性变化，造成的频率偏移现象。

In this case, the crystal oscillator can not provide a stable clock frequency, which results in the abnormality of the device.

在这种情况下，晶体振荡器就不能为设备提供稳定的时钟频率，导致设备工作异常。

These persistent registers are powered by a battery and receive a timing clock signal from a crystal oscillator.

这些持续不断的寄存器由电池供电，并接收来自晶体振荡器计时的时钟信号。

The precise clock source is crystal oscillator made of 74HC04;

高精度的时钟源是由74HC04构成的晶体振荡器；

This instrument based on LPC932 as the key microprocessor to gather , deal with and store data, to control real-time clock, to complete the liquid crystal display and communication.

该仪器基于LPC932单片微机为核心微处理器，来完成数据采集、处理，存储，实时时钟控制，液晶显示，通信等功能。

If maximum performance is required, a crystal must be used to ensure the maximum clock frequency is approached but not exceeded.

如果需要最佳性能，必须保证晶振趋近于时钟频率，但是不能大于时钟频率。