Steinhauer博士和同事从盛在磁圈里的铷原子气体中制出冷凝物。
Dr Steinhauer and his colleagues created a condensate out of a gas of rubidium atoms held in a magnetic trap.
建立了一套用于玻色-爱因斯坦凝聚实验的铷原子双磁光阱装置。
A rubidium double magneto-optical trap (MOT) system for Bose-Einstein condensation experiments has been set up.
随着光前驱和主波包通过第二组铷原子,科学家就可以对这两个光子成分的速度进行测量。
As the optical precursor and main wave packet traveled through a second group of rubidium atoms, the scientists took measurements on the speed of the two photon components.
本论文重点是研究被动型铷原子频标中的调制电路、频率合成电路和倍频电路。
In the paper it was studied that the frequency synthesizer and multiplier and the phase modulation circuit of the rubidium atomic frequency standards (RAFS).
在第三章中,介绍了铷原子磁力仪的实验装置,包括光源、磁探头、信号采集与处理等部分。
In chapter 3, the experimental setup of the rubidium atomic magnetometer is introduced which includes the laser source, magnetic sensor, signal acquisition and processing, and so on.
对我厂的频率标准X SR型铷原子频标发生的故障及具体检修情况作了较详细的分析和介绍。
Analyses failures of XSR type of Rubidium atomic frequency standard used in our factory, and introduces the situation of particular overhaul in detail.
还对研制的微波谐振腔进行了测试,结果表明微波谐振腔的性能满足激光冷却铷原子喷泉钟的要求。
Finally, the microwave cavity developed was tested and the test results indicated that the performance of microwave cavity met the requirements for laser-cooled Rb fountain clock.
提出了一种用于铷原子频标实验的灵活、方便的新型多参数、高准确度、大容量数据采集系统的构成方案。
A construction layout about flexible, convent, new type, multi parameter, high accuracy, large volume data acquisition system for the Rubidium atomic frequency standard test is put forward.
由于铷原子频标具有优良的频率和时间准确度及稳定度,被广泛应用于导航、通信、守时授时和各种科研领域。
The rubidium atomic frequency standards have been used in so many respects as navigation, communication, time transport and several science fields.
这些铷原子可以产生一种称为“电磁感应光透明”(EIT)的效应,可以帮助科学家从主波包中分离出单个光子前驱。
The atoms had an effect called electromagnetically induced transparency (EIT), which enabled the scientists to separate the single-photon precursors from the main wave packet.
9月13日,据一个物理学家小组在物理学评测A中的报道,一束光照射过一团铷原子就可以直接可靠地测量出一个磁场的大小和方向。
A light beam shot through a blob of rubidium atoms can directly and reliably measure the size and orientation of a magnetic field, a team of physicists reports in the Sept. 13 Physical Review a.
第一个纯粹的玻色-爱因斯坦凝聚态是在1995年使用一大群铷原子在科罗拉多(美国西部的州)所建立起来的,它的温度低于170毫微开尔文。
The first pure Bose-Einstein condensate was created in Colorado in 1995 using a cloud of rubidium atoms cooled to less than 170 nanokelvin.
利用我们现有的标准,一台试验型实验室铯束标准,三台氢原子钟以及若干台(2 -6)铷气泡标准来建立原子时尺度。
Based on available frequency standards: one prototype laboratory model of cesium clock, three hydrogen clocks and several (2-6) rubidium clocks, the SO atomic time scale has been established.
该小喷泉铷钟吸收了原子喷泉的许多新技术,采用紧凑的结构设计,加入空心光束以提高探测原子数。
Many new techniques are applied to the compact Rubidium atomic fountain clock and a compact structure is adopted.
实验上常常选择铯、铷等能级结构相对简单的碱金属原子来研究光与原子的相互作用。
Cesium, rubidium or other alkali metal atoms with simple energy level structure often are used in experiments to study the interaction between light and atoms.
实验上常常选择铯、铷等能级结构相对简单的碱金属原子来研究光与原子的相互作用。
Cesium, rubidium or other alkali metal atoms with simple energy level structure often are used in experiments to study the interaction between light and atoms.
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