For your Drupal site to be useful, the underlying server must keep an accurate clock.
为了让Drupal站点有意义，底层服务器必须维护一个精确的时钟。
But new cell stations use GPS to take advantage of the highly accurate clock pulses transmitted by satellites.
但是，新型基站利用GPS，可充分发挥卫星发射的高精度时钟脉冲。
However, the system requires 18 satellites to cover Russia; and 24 dependable satellites operating round the clock are needed for accurate global navigation.
该系统需要18颗卫星才能覆盖俄罗斯全境，需要24颗卫星才能实现精确的全球导航。
In a traditional environment, the Network Time Protocol (NTP) daemon is used to keep the internal clock accurate.
在传统的环境中，使用Net workTimeProtocol (ntp)守护进程保持内部时钟的精确性。
He offered an enormous cash prize to anyone who could build a clock that would remain accurate at sea.
为了解决在海上计算经线的问题，1675年英格兰国王查理二世下令建造了皇家格林尼治天文台，同时他还悬赏了一大笔奖金，给予第一个发明出在海上也能准确计时的钟表的人。
By the way, if you're curious about why racemization is so much less accurate a clock than C-14 for dating a tooth's age, part of the explanation has to do with temperature.
顺便说一下，如果你好奇为什么在判断牙齿年龄方面、外消旋化会比碳14定义的时钟精度差之甚多，那么部分原因与温度相关。
The heated ion vibrates at a slightly different frequency, making the clock a little less accurate.
受热的离子振动频率细小的差别，使得时钟有点不准确。
The Milankovitch cycle, whose records in strata can be considered both as an accurate "sediment clock" and as an auxiliary dating tool, is relatively stable in the geologic history.
米兰柯维奇旋回在地质历史时期具有相对的稳定性，其在地层中的记录可以作为一座精确的“沉积物钟”和辅助的测龄工具。
All seemed to be well. The clock was built-in, one of the largest in the world and one of the most accurate.
万事似已具备。时钟也在钟塔中挂好，这可是世界上最大的也是最精确的时钟之一。
A binary tree routing topology is designed for propagating the system clock and trigger signal and the accurate timing and synchronization between sensors are provided by CPLD.
设计了二进制树型拓扑结构传播统一的系统时钟和触发信号，采用CPLD提供传感器间的精确时序和同步。
The solution has to be fault tolerant, and should not need to rely on the accuracy of the clock of any one system — in fact, it's likely that none of the clocks will be terribly accurate.
解决方案必须是容错的，并且不需要依赖任何一个系统的时钟的精度-事实上，很可能没有一个时钟将是非常准确的。
As the computer clock is not accurate enough, the timer card also records time beats from Global Positioning System (GPS). This makes accurate timing of cosmic ray arrival feasible.
同时，由于电脑的内置时钟不够精确，计时器亦会记录来自全球定位系统的报时讯号，以便准确计算宇宙射线的接收时间。
This thesis selects model GN-80 GPS receiver and SCM to design the sampling device. The high accurate time service is used to synchronize the sample clock signal to realize synchronous sampling.
选用GN-80型GPS接收设备和单片微机进行电力系统状态变量同步采集终端的硬件设计，利用GPS的精确授时作为其同步时钟控制采样脉冲来实现同步采样。
One such atomic clock is so accurate that it will probably lose no more than a second in 3,000 years.
一座这样的原子钟精确度很高，在3,000年期间也不会慢掉一秒钟。
Is called the clock timer release of accurate timing of electrical signals, pulse provides rules for processor work.
被称为时钟的定时器释放出准确定时的电子信号，为处理器的工作提供规则的脉冲。
Electronic clock used quartz oscillators, compared with the traditional mechanical clock, with more accurate, stability when more outstanding, is so easy to use, does not require constant debugging.
电子时钟使用了石英晶体振荡器，较之于传统机械钟，具有走时更加准确，稳定性更加出色，使用十分方便，不需要经常调试。
And an ytterbium clock has the potential to be even more accurate and stable than the cesium chronometer.
镱原子钟甚至可能比铯原子钟更加精确和稳定。
Meanwhile, the switched capacitor notch filter is designed, which can adjust center frequency freely by changing the switching clock frequency and make the center frequency highly accurate and stable.
介绍了数字化开关电容滤波技术，并设计了可以通过改变开关时钟频率来自由调整中心频率的开关电容带阻滤波器，使中心频率具有很高的精度和稳定度。
TimeClockWindow our time clock software provides LIVE payroll reports generated in just moments that are accurate to the second.
它可以在短短几秒之内生成准确的即时工资报表。
Official civilian time is kept by the cesium NIST-F1 fountain clock, accurate to within one second every 100 million years.
官方民用时间是由NIST - F 1铯原子钟记录，其准确度在每1亿年一秒的范围内。
The conversion speeds and results of ADC0809 analog-to-digital converter are accurate tested and analyzed by using multi-master clock pulse with different frequency and pulse width.
使用多组不同频率和不同脉宽的工作时钟，定量测定分析ADC0 80 9模数转换器的转换速度和转换结果。
With the signal from the master clock, the slave clock is able to recover an accurate local clock signal using a Clock Recovery Phase Locked Loop (PLL).
从时钟利用主时钟发来的时钟信号，通过数字锁相环恢复出本地时钟信号。
The clock is now accurate to less than one second following the adjustments that include adding or removing old penny COINS.
目前，通过增减旧时的便士硬币，调整后的大本钟比较精准，误差不到1秒。
A second reason why clock frequency will no longer be an accurate measure of performance is that distributing the clock's signal to all the different parts of a chip is more difficult that it sounds.
时钟频率不再是性能的精确测量指标的第二个原因是，将时钟信号分配到芯片的不同部分，要比说说困难得多。
Thee clock is now accurate to less than one second following the adjustments that include adding or removing old penny COINS.
目前，通过增减旧时的便士硬币，调整后的大本钟比较精准，误差不到1秒。
Thee clock is now accurate to less than one second following the adjustments that include adding or removing old penny COINS.
目前，通过增减旧时的便士硬币，调整后的大本钟比较精准，误差不到1秒。
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