maser

Suzhou Optical Maser Technology Inc.

苏州鸿楚光电科技有限公司。

Yes, we accept visa, Maser and American Express card.

是的,我们接受维萨、万事达和美国运通卡。

From the February 1992 issue.Photograph by Wayne Maser.

该照片发布于1992年2月刊。

Yes ,we accept visa ,Maser and American Express card.

是的,我们接受维萨、万事达和美国运通卡。

Maser said Leo Raubal long considered such a lawsuit before his death in 1979.

马泽说,雷欧·劳巴尔于1979年去世,此前他一直在考虑就此事提起诉讼。

"Peter Raubal is the only heir of Hitler that I know of," Maser said.

"佩特·劳巴尔是我所知的希特勒的唯一继承人,"马泽说道。

The maser of business administration program will cost about 38000 dollars.

工商管理学硕士的学费在38000美元。

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。

Making use of the linear field theory, the dielectric Cherenkov maser with an annular plasma is analysed in detail.

利用线性场理论,对填充环形等离子体的介质切伦可夫脉塞进行了详尽的分析;

Changes in the gain could occur if the length of the maser changed because of turbulent gas motions.

气体的湍流运动使微波激射区的长度改变时,增益就可能发生改变。

Although he thought of the key idea in 1951, the first maser was not completed until a couple of years later.

这句是说,他1951才有关键的思路,但几年以后才做出来.

The maser promises better long term stability and improved accuracy compared to the rubidium clock on board GIOVE-A.

和GIOVE-A卫星携带的铷原子钟相比,这种原子钟具有更好的长期稳定性和精度。

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。

Astronomers say the water vapor is in the form of a disc, called a maser, orbiting a black hole.

天文学家指出该水蒸气是以碟片的形式存在,被称为大盘子,绕行黑洞。

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。

Frequency of the occurance of water maser source in different outflows were given.

给出水脉泽源在不同外流中出现的频度。

Additional test results also indicate that the new hydrogen maser atomic clock onboard GIOVE-B is working correctly.

此外,测试结果还表明GIOVE-B携带的氢微波激射器原子钟运转良好。

Discusses a variety of thermodynamic and systematic processes that can affect maser microwave Cavity frequency.

讨论影响氢钟谐振腔频率的各种热动力学过程。

It used a MASER to measure the rate change of a clock in lower gravity with high precision.

重力探针A (GP-A) 是一个基于卫星的实验测试 爱因斯坦' s 理论 由执行了 史密松宁 Astrophysical Observatory.

In 1987 the late historian Werner Maser said he had unearthed an oil portrait of Hitler executed in 1925.

1987年,已故历史学家马塞表示,他早在1925年就发现一幅希特勒的油彩自画像。

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。

At low temperatures the difference in population of atoms between two energy levels, which is the basis of maser action, is greater.

在低温下,作为脉塞作用基础的两个能级之间原子数的差别较大。

During the early nineteen-fifties a remarkable device known as the maser came into being through the efforts of a number of scientists.

在本世纪五十年代初,通过许多科学家的努力,出现了一种引人注目的器件,叫做微波激射器。

At low temperatures, the difference in population of atoms between two energy levels, which is the basis of maser action, is greater.

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。

Based on our observation, the properties of some well known strong 22GHz H_2O maser sources, i.e., Orion-KL, W49, Cep-A, are discussed.

在本次观测的基础上对Orion-KL,W49,Cep-A等著名强源的某些特征进行了讨论。

Based on the quantum field theory, it has been described that the maser radiation might exist in the water molecular system within the MT.

此外,基于量子场论,对微管中的水分子系统可能存在微波受激辐射也作了阐述。

At low temperatures the difference in population of atoms between two energy levels, which is the basis of maser action , is greater.

在低温下,作为脉塞作用基础的两个能级之间原子数的差别较大。

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。

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。

Miniature passive hydrogen maser is developed at Shanghai Observatory which employs compact cavity design and square wave frequency modulation.

介绍了上海天文台被动型小氢钟的设计和研制,给出了初步的测试结果。

This paper discusses non-local magnetic trapping resonance effects of weakly relativistic electron on cyclotron maser in the magnetic mirrors.

讨论磁镜场中弱相对论捕获电子的非局域磁捕获共振现象对回旋激射的影响。

The atomic hydrogen maser is the most stable frequency standard generally available today for all but the shortest measuring time interval.

氢脉泽是一种中、长期稳定度最高的原子频率标准。

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。

The hydrogen maser is the generally available frequency standard with the smallest frequency instability for all but the shortest measuring time interval.

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。

Hughes's managers had previously assigned Maiman to build a more practical version of the maser using microwave emission from chromium atoms in synthetic ruby crystals.

父亲希望他成为一位医生,但他认为对激光的研究将对医学产生更大的影响。

This examination enables the maser researcher and users to identify stability-limiting effects and thus to choose areas where improvements could lead to increased stability.

这种分析能够使钟的研制者和用户去识别稳定度的限制因素并因此加以选择以便改进频率稳定度。

The hydrogen maser isthe most stable frequency standard generally available today for all but the shortestmeasuring time.It's an important subsystem in VLBI.

氢脉泽是至今为止除极短时间测量间隔之外最稳定的频率标准,它是甚长基线干涉测量仪(VLBI)中的一个关键设备。

The hydrogen maser is the most stable frequency standard generally available today for all but the shortest measuring time.It's an important subsystem in VLBI.

氢脉泽是至今为止除极短时间测量间隔之外最稳定的频率标准,它是甚长基线干涉测量仪(VLBI)中的一个关键设备。

Calmly stepping out onto the middle of the unsteady and certainly perilous bridge ,the old maser picked a far away tree as a target,drew his bow,and fired a clean,direct hit.

老禅师沉着地迈步走到那座摇摇晃晃、十分危险的独木桥中央,选了远处的一棵树做靶子,拉开弓箭,一箭射中,动作干净利落。

The most likely and obvious radiative connection between the infrared and the masers is through the mechanism of radiative pumping of the maser.

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。

This article elucidated with the primal presenent of the theory of Laser.On the historical process of Maser and Laser is described and more compl-etely expose the present and direction of Laser.

本文论述了激光器理论的早期提出、量子放大器和激光器的发明历史,并简要分析了激光器的现状和今后的发展趋势。

Abstract: The linear kinetic theory and nonlinear self-consistent model for outer-slotted-coaxial waveguide cyclotron autoresonance maser(CARM) amplifiers with axis-encircling beam are presented.

摘 要: 运用大轨道电子束,对外开槽同轴波导回旋自谐振放大器进行了线性动力学理论分析和非线性自洽模型模拟。

The output frequency of ICL is obtained from the resonance condition, and the comparison is carrying out among ICL Cyclotron Auto Resonance Maser (CARM) and conventional Free Electron Laser (FEL).

由谐振条件得出了ICL的输出频率,并与回旋自谐振脉塞(CARM)和常规自由电子激光(FEL)进行了比较。

a maser in which microwave radiation interacts with gas molecules.

微波辐射和空气分子互相作用的微波发射器。

A maser instability driven by an electron beam

电子束驱动的回旋激射不稳定性

STUDY OF DIELECTRIC CHERENKOV MASER

介质切伦可夫脉塞的研究

DIELECTRIC CHERENKOV MASER WITH AN ANNULAR PLASMA

填充环形等离子体的介质切伦可夫脉塞

The Polarization Emission from Cosmic Maser Sources

宇宙微波激射源中的偏振辐射

A New Model of the SiO Maser Distribution in Orion

猎户座中SiO脉泽分布的新模型

Coaxial-cavity cyclotron autoresonance maser(CARM)

同轴CARM放大器