1) novel atomic clock
新型原子钟
1.
A brief introduction to the novel atomic clocks,including atomic fountain(Cs and Rb) clocks,ion microwave atomic clocks,atomic(ION) optical clocks,coherent population trapping(CPT) atomic clocks and pulsed opticaly pumped(POP) atomic clocks as well as the integrated ball cold atomic clocks,is presented.
简述了原子喷泉(铯和铷)钟、离子微波钟、原子(离子)光钟、相干布居陷俘(CPT)钟、脉冲激光抽运(POP)铷原子钟以及积分球冷原子钟等新型原子钟的基本原理;概述了这些新型原子钟在我国的研制概况,包括主要方案、特点和进展情况;指出了这种采用激光冷却和陷俘以及新物理原理的新型原子钟具有很高的潜在稳定度和准确度。
2) satellite navigation and positioning system
新型星载原子钟
1.
In satellite navigation and positioning system,the high performance atomic clocks take an important place.
卫星导航定位系统的更新和新发展要求更高精度更小型的新型星载原子钟。
3) new generation atomic clock
新一代原子钟
1.
The atomic clocks are divided into traditional type atomic clocks and the new generation atomic clocks.
将原子钟分为传统型原子钟和新一代原子钟两大类,介绍了它们的原理、发展状况和应用,并比较了它们的主要功能。
4) traditional type atomic clock
传统型原子钟
1.
The atomic clocks are divided into traditional type atomic clocks and the new generation atomic clocks.
将原子钟分为传统型原子钟和新一代原子钟两大类,介绍了它们的原理、发展状况和应用,并比较了它们的主要功能。
5) passive hydrogen maser
被动型氢原子钟
1.
Rectangular magnetron cavity for passive hydrogen maser is designed.
本文设计了用于被动型氢原子钟的矩形磁控管微波腔,并分析了结构参数对微波腔频率和Q值的影响。
6) Hydrogen Maser
氢原子钟
1.
Hydrogen absorbing alloys have been widely used today to store the hydrogen,they also can be applied to the Hydrogen Maser.
合金储氢方式现在已被广泛采用,这种储氢方式也可应用于氢原子钟。
2.
The hydrogen maser is the generally available frequency standard with the smallest frequency instability for all but the shortest measuring time interval.
氢原子钟是一种最稳定的 (除极短测量时间间隔之外 )频率标准 ,但是环境温度变化及微波谐振腔老化会引起原子钟输出频率的变化 ,从而导致氢原子钟长期性能变差。
3.
To offer high-precision time/frequency signals, people have developed hydrogen masers of which all terms of performances are excellent excepting long-term frequency stability.
为了提供高精密的时间频率,人类已经研制出氢原子钟,除长期稳定度之外,它的各项性能都是十分优秀的。
补充资料：新型
1.新的类型;新式。
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