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- The quantum hall resistance standard in NIM 中国计量科学研究院建成量子化霍尔电阻标准
- quantum Hall resistance 量子霍尔电阻
- The discovery of the Quantum Hall effect in a two-dimensional electron system not only provides a new method for determination of the fine-structure constant but also may be used to develop a resistance standard, which will be outlined in the paper. 二维电子系统量子霍尔效应的发现;不仅提供了一种测定精细结构常数的新方法;而且还可用作电阻标准.;本文简要介绍这一领域的概况
- Furthermore, in the noncommutative Chern-Simons theory for the quantum Hall effect, the constrain equation with quasiparticle source is also identified with the moment map eqaution of the noncommutative sun(T) cotangent bundle with marked points. 而且，在量子Hall效应的非对易陈-Simons理论里，具有准粒子源的约束方程也与具有marked点的非对易su_n(T)余切丛的momentmap方程相同。
- Topics covered include crystal structure and band theory, density functional theory, a survey of properties of metals and semiconductors, quantum Hall effect, phonons, electron phonon interaction and superconductivity. 内容包括了晶体结构和能带理论，密度泛函理论，金属和半导体特性概论，量子霍尔效应，声子，电子-声子的相互作用以及超导电性。
- Accidental laboratory discoveries of remarkable phenomena such as superconductivity and the quantum Hall effect are examples in which physicists have achieved large, well-isolated quantum systems. 这种既大又非常孤立的量子系统，目前物理学家可以掌握的有超导态与量子霍尔效应等这些在实验室中意外发现的奇特现象。
- New Theory of the Fractional Quantum Hall Effect 分数量子霍尔效应的新理论
- Quantum Hall Effect and Edge States 量子霍尔效应与边态
- Quantum Hall Fluid on Fuzzy Two Dimensional Sphere 二维模糊球上的量子霍尔流体
- AC Quantum Hall Effect and its Applications 交流量子化霍尔效应及其应用
- I heard his footsteps in the hall. 我听见大厅里有他的脚步声。
- The hall resounded with laughter and whistles. 大厅里充满了笑声和口哨声。
- The accordion was in full blast in the hall. 在大厅里手风琴拉得非常响亮。
- His footsteps echoed (in the empty hall). 他的脚步声(在空荡荡的大堂里)产生了回声。
- The lecture is to be delivered at the hall. 演讲将在大厅进行。
- Her resistance to the proposal has crumpled. 她对这个建议的抵触情绪已化为乌有了。
- Rebel ratepayer have occupied the town hall. 造反派的纳税人已占领了市政大厅。
- The whole school (was) assembled in the main hall. 全校在大礼堂集合。
- He won a lasting place in the actor's Hall of Fame. 他在演剧界享有无可动摇的地位。
- Each of the bulbs has a resistance of120 ohms. 每一盏灯泡有120欧姆的电阻。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
