The ammonia maser: dynamics in a two-state system with a time-dependent Hamiltonian.
氨量子微波激射器：在哈密顿量含时情况下一个双态系统的动力学情况。
A maser is a collection of molecules — in this case, water — that amplifies light into a powerful beam.
一个脉泽就是一组分子(在这个话题下就是水分子)，它会把光线放大为强大的光束。
我们叫它巨型脉泽。
A type of small Hydrogen maser used for time-keeping is being developed in Shanghai Observatory.
一种守时用极小型氢脉泽频率标准正在上海天文台研制。
Basov: Russian physicist. He Shared a 1964 Nobel Prize for developing the maser and laser principle of producing high-intensity radiation.
巴索夫：俄国物理学家，他提出了微波放大器和激光产生高强度辐射能原理，并为此于1964年获得诺贝尔奖。
Figuratively, one may imagine the radiation of such a spherical maser as resembling a little hedgehog.
可以很形象地把这种球状脉塞源的辐射想象为一个小刺猬球的样子。
The quantum system of the passive hydrogen maser is introduced briefly and a design of the spectrum observing device is expounded.
简单介绍了被动型氢钟的量子系统，阐述了波谱信号观测装置的设计。
In this paper a cesium beam maser is proposed in which the optically pumping state selection technique by two laser beams is used together with the atom storage bulb technique.
本文提出一种铯原子束激射器的建议，其中利用了双束激光抽运选态技术和原子贮存泡方法。
The results provide a basis for selection of a practical maser scheme.
上述结果提供了选取方案的依据。
Figuratively, one may imagine the radiation of such a spherical maser as resembling a little hedgehog.
把这种球状脉塞源的辐射想象为一个小刺猬球的样子。
The use of a background plasma in a dielectric Cherenkov maser can effectively increase the efficiency and the microwave power output of the device.
在介质切伦可夫脉塞中加入背景等离子体可有效地提高器件的效率和微波输出功率。
Analyzed the different plasma density, position, thickness, and field intensity influence to the beam-wave interactions in plasma Cerenkov maser. Finally, the curves and dispersion relationships a...
重点分析了等离子体密度、厚度，外加磁场对等离子体切伦可夫脉塞注-波互作用的影响，并计算了各参量变化时的波增长率以及色散关系。
Analyzed the different plasma density, position, thickness, and field intensity influence to the beam-wave interactions in plasma Cerenkov maser. Finally, the curves and dispersion relationships a...
重点分析了等离子体密度、厚度，外加磁场对等离子体切伦可夫脉塞注-波互作用的影响，并计算了各参量变化时的波增长率以及色散关系。
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