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- contravariant spinor 反变旋子
- Every vector can be resolved into covariant or into contravariant components. 每个矢量都可以分解成协变分量或逆变分量。
- Therefore, the stator and rotor and the vent was spinor into two parts. 因此，定子的不退、排气口被转子和旋子隔成两个局部。
- Spinor theory of diffraction from aperture in slant illumination[J]. 引用该论文 何宜军;杨铨让.
- Similarly, since it exposes no T, it can safely be declared to be contravariant on T. 类似地，因为它对T来说是暴露的，它能安全地声明为对于T是可逆变的。
- Finally this article has produced the entire contravariant controller hardware design and the software design. 最后本文给出了整个逆变控制器的硬件设计和软件设计。
- Canton Spinor Mechanical and Electrical Equipment Co., Ltd. is a Hong Kong under the Volkswagen Group companies. 广州旋量机电设备有限公司是香港大众集团属下的公司之一。
- Strong topology on function space can be better understood as analyzed from either covariant or contravariant point of view. 利用协变和反变观点给出了拓扑学中强拓扑函数空间的一个新刻划.
- The generic type parameter is contravariant. A contravariant type parameter can appear as a parameter type in method signatures. [本主题是预发布的文档，在将来发布的版本中可能会有更改。空白主题是为将来预留的。
- By using a coherent state method,we prove that the geometric phase of the spinor in rotating magnetic fields to be one half of the solid angle that the spinor states sweep. 运用相干态方法，本文证明了中子在旋转磁场中的几何相位是粒子态矢量在态空间中扫过的立体角的一半，同时提供了一种几何相位在周期演化中的简单算法。
- This is equivalent to an ordinary (non-projective) representation of the double cover of SO(p,q, R ), which is a real Lie group called the spinor group Spin(p,q). 是旋转群(李群SO(n;R) )的投影表象中的元素，或更广义地说，是SO(p;q;R)群的投影表象中的元素，其中p + q = n for spinors in a space of nontrivial signature.
- A new kind of thvristor medium frequency power source is introduced,including the structure,the fundamentals and characteristics of its contravariant circuit. 在分析一般晶闸管中频电源的基础上，介绍一种新型的晶闸管中频感应加热炉。着重阐述其逆变电路的电路结构、工作原理及工作特点。
- The paper briefly explains the contravariant principle and the effect of the return of afterflow,suggests the method of rendering the return of afterflow. 简要地说明逆变原理及续流回路的作用,提出了绘制续流回路的方法。
- A 2 D depth averaged numerical model in boundary fitted coordinates for non staggered grids, taking contravariant velocity as an independent variable, is developed. 在非正交边界拟合曲线坐标系下,建立非交错网格变量布置的水流计算模式。
- We have extended the Rindler effect to the Dirac spinor field. By means of the Bogoliubov transformation on the Dirac spinor field in Rindler spacetime. We obtain a similar result to the Klein-Gordon scalar field. 将Rindler效应在Dirac旋量场中做了推广,通过Rindler时空中Dirac旋量场的Bogliubov变换,得到了和Klein-Gordon标量场中相类似的结果。
- Tensor analysis and field equations Vector analysis, Dyads, index notation, covariant and contravariant derivatives, Christoffel symbols, Riemann tensor, hydro-dynamical field equation. 张量及场方程式：三维向量,张量符号,张量微分,克里斯多夫符号,黎曼张量,流体动力场方程式。
- This article introduces a new contravariant bridge circuit in the power source of the medium friquency induction furnace,analyzes the necessity of using R-C for protecting the thyris-tors. 介绍一种新型晶闸管中频感应电炉的逆变电桥，分析了对该电桥逆变晶闸管采用阻容保护电路的必要性。
- spinor Bose-Einstein condensates 自旋玻色-爱因斯坦凝聚
- contravariant CO2 welding machine 逆变CO焊机
- single-phase contravariant electric circuit 单相逆变电路
