查询词典 atomic clock

Now, in the beginning of the third millennium, the most precise time can be displayed only by the atomic clock.

如今，在第三个千年开始时，最精确的时间，可显示只有原子钟。

Extremely accurate because it synchronizes itself with the National Institute of Standards and Technology Atomic Clock servers.

非常准确，因为它本身同步，与国家标准与技术研究院的原子钟服务器。

By locking laser frequency to atomic absorption spectrum through current negative feedback and locking microwave frequency to electromagnetic induced transparency resonance peak through voltage negative feedback, it is realized to lock the clock frequency of this laboratorial desktop experimental CPT frequency standard.

通过采用电流负反馈将激光频率锁定在原子对激光的吸收峰上，电压负反馈将微波频率锁定在电磁感应透明共振峰上，用该物理系统实现了闭环锁定的实验室桌面CPT频标实验系统。

By locking laser frequency to atomic absorption spectrum through current negative feedback and locking microwave frequency to electromagnetic induced transparency resonance peak through voltage negative feedback respectively, the locking of the clock frequency of this laboratorial desktop experimental CPT frequency standard is realized.

介绍了相干布居囚禁原子频标的小型、低功耗物理系统，并应用它开展实现了CPT原子频标的激光锁定、微波锁定方案的实验室研究。通过采用电流负反馈将激光频率锁定在原子对激光的吸收峰上，电压负反馈将微波频率锁定在电磁感应透明共振峰上，用该物理系统实现了闭环锁定的实验室桌面CPT频标实验系统。

With the analysis of ADEV and HDEV for NTSC s more than 20 atomic clocks as well as the BIPM publications of rate and weight,the usability of a clock in high precision time keeping is discussed.

该文根据NTSC 20多台原子钟的ADEV和HDEV的分析、BIPM发表的TAI系统中原子钟的速率公报和权重报告，讨论了在高精度守时系统中对原子钟频率稳定度的要求。

Time is now set not by earth's rotation, but by satellite and atomic clock.

现在是时间设定不是由地球自转的，而是由人造卫星和原子钟。

Because of the influence of different noise and the other factors, the running of an atomic clock is very complex.

由于各种噪声和其他因素的影响，原子钟运行情况十分复杂。

Such a molecular or atomic clock is now being developed and promises to be very accurate.

这种分子和原子钟目前正在发展中，预期能有很高的准确度。

Time is now set not by earth's rotation, but by satellite and atomic clock.

现在，时间不再以地球的自转来设定，而是使用卫星和原子钟来确定。

Time is now set not by earth's rotation, but by satellite and atomic clock.

但现在时间并不是依据地球自转来决定，而是由卫星和原子时计决定。

After explaining total design of automated test system for microcircuit , the thesis introduces GPIB standard .

文章在说明了微电路模块自动测试系统的总体设计后，对GPIB标准进行了介绍。

He interceded in my behalf.

他替我说情。