矩
- 与 矩 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The retarded interaction between the charged particles with anomalous magnetic moment is derived by the correspondence method.
然后用对应的方法推导出具有反常磁矩的荷电粒子之间的推迟相互作用。
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Keywords: time evolution;cyclic solution;geometric phase;Aharonov-Bohm scattering;anomalous magnetic moment
中文关键词:演化;循回解;几何相;Aharonov-Bohm 散射;反常磁矩
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Instead they have an improved idea which is to apply a suitable magnetic field and exploit the anomalous magnetic moment of the Lambda baryons to measure simultaneously their polarization along three independent axes turning a passive measurement -one involving a check of the decay kinematics of the Lambda particles- into an active one -directly figuring out the polarization.
相反, 他们有一个更好的想法,这是一个合适的申请,并利用磁场异常磁矩的兰布达同时重子来衡量其偏振沿着三个独立的斧头,把被动测量一个涉及检查的衰变运动学粒子的兰布达,成为一个活跃的一个直接计算出的两极分化。
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The QED runningcoupling constant α and the anomalous magnetic moment of muon 〓 are twofundamental quantities for the precision test of the Standard Model.
在标准模型精确检验问题中,QED精细结构常数〓和μ轻子的反常磁矩〓中强子的贡献,只能用唯象的色散理论,将夸克贡献"转化"为强子,通过〓湮灭到强子末态的实验数据的积分计算得到。
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Therefore there exist the so called vacuum fluctuations. In the QED, for example, there exist the effects of zero-point oscillations of photons, the effects of vacuum polarization of electron-positron paris, and so on. They all could result in observable consequences , such as the anomalous magnetic moment of the electron, the spontaneous emission of atoms in excited states, the Lamb shift and the Casimir effect, which have been verfied in experiments.
例如,在量子电动力学中真空中存在着光子的真空零点振动效应,正负电子对的真空极化效应等等,它们都导致可观测的物理效果,如磁矩反常、激发态原子自发辐射、兰姆移动、卡西米尔效应等。
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Time evolution;cyclic solution;geometric phase;Aharonov-Bohm scattering;anomalous magnetic moment
中文主题词:演化;循回解;几何相;Aharonov-Bohm 散射;反常磁矩
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In order to deduce the engine control law during the helicopter autorotation, simulation was made to demonstrate the transient process of the engine when entering the helicopter autorotation condition using normal control law. Based on the existing control law, an improved law was brought forward by magnifying the differential gain of collective pitch "anticipator" and broadening the deceleration limitation.
为确定直升机自转下滑训练过程发动机的控制规律,分析了采用正常控制规律进入自转状态时涡轴发动机的变化过程,提出了在现有控制规律基础上增强动力涡轮转速控制模块中总矩"提前器"作用和适当放宽速率限制值的控制对策。
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Comparing with the geometrical moment,the classification rate,recognizing efficiency and antinoise capability have been improved.
通过与采用传统的几何矩识别结果比较,在识别准确率、识别速率和抗噪性上性能都有较大的提高。
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The formula can be used in approximate calculation of instable critical load of high pier in the design and construction.
本文利用能量原理的Ritz法,在对截面惯性矩变化作线性假定后,推导出变截面空心薄壁高墩失稳临界荷载近似计算公式,可用于设计施工中对高墩失稳临界荷载的近似计算。1中心压杆稳定理论及能量原理中心压杆的失稳问题是稳定问题中的一个最基本的问题。
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In the case of the linear regression models, an approximate method for computing p-value of the test is proposed.
在线性回归模型下,提出了一种计算检验p-值的三阶矩X^2逼近方法。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力