这一获得诺贝尔奖的发现产生了铯原子钟和氢微波激射器。
His discoveries, which won him the Nobel prize, led to the caesium atomic clock and the hydrogen maser.
SELEXGalileo公司已经有20位高级专业技术人员参与生产和测试微波激射器系统。
SELEX Galileo currently has 20 highly skilled technicians involved in the project, producing and testing the Maser systems.
红外辐射及微波激射间最可能而又明显的辐射联系是通过微波激射的辐射抽运机制实现的。
The most likely and obvious radiative connection between the infrared and the masers is through the mechanism of radiative pumping of the maser.
在低温下，作为微波激射作用基础的两个能级之间原子数的差别较大。
At low temperatures, the difference in population of atoms between two energy levels, which is the basis of maser action, is greater.
铯133原子发射一个细的微波谱线当它的第55个电子从受激态轨道跳回基态时(跃迁)。
Cesium-133 atoms emit a thin microwave spectral line when its 55th electron jumps back from an excited state orbital to its ground state (transition).
常规微波激射器符号。可指定微波激射器放大器、激光器或激光发生器。
General maser symbol. Maser amplifier, laser or laser generator can be specified.
本发明公开了一种基于光纤受激布里渊散射的微波信号频率变换方法及装置。
The present invention discloses method and apparatus of microwave signal frequency transformation based on optical fiber stimulated Brillouin scattering.
概述了光纤中受激布里渊散射（SBS）作用于微波光子信号的工作原理，基本特性以及工作方式。
The principles, characteristics and operations of stimulated Brillouin scattering(SBS) for microwave photonic signals in optical fiber are summarized.
在第一环行器的第三端与耦合器间还可接入一个或一个以上受激布里渊散射装置以产生更高频的微波信号。
One or one more stimulated Brillouin scattering devices are connected between third end of first circulator and coupler for producing more high-frequency microwave signal.
星际分子、星际微波激射、太阳引力弯曲的检验都与射电干涉仪紧密联系。
The test of interstellar molecules, interstellar maser and solar gravitational deflection are closely related to radio interferometer.
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。
The ammonia maser: dynamics in a two-state system with a time-dependent Hamiltonian.
微波激射器问世以后，科学家就希望能制造输出更短波长的激射器。
After the advent of the maser, scientists hope the maser can make the output wavelength.
微波有源模块因为腔体的原因造成自激和传输参数的恶化一直是微波电路设计的难点之一。
The problems of self-excitation and worsening of S-Parameter caused by structure of microwave active module always happen in the design of microwave circuits.
氢激射器本身可以提供频率极稳定的微波信号，但由于所提供的信号是非整数频率。
It is well known that hydrogen masers are characterized by a very good frequency stability.
建立了超冷V型三能级原子注入的微波激射的腔场光子统计的量子理论 ，研究了原子相干性对光子统计性质的影响 。
The effects of the atomic coherence on the photon statistics of the micromaser injected with ultra-cold V-type three-level atoms are studied.
建立了超冷V型三能级原子注入的微波激射的腔场光子统计的量子理论 ，研究了原子相干性对光子统计性质的影响 。
The effects of the atomic coherence on the photon statistics of the micromaser injected with ultra-cold V-type three-level atoms are studied.
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