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- invariant tensor field 不变张量场
- right invariant tensor field 右不变张量场
- invariant tensor fields 不变张量场
- In this paper,by giving a left invariant and symplectic structure, we have discussed the left invariant vector field and Maurer-Cartan form on Lie group,and have drawn some conclusions on them. 文章通过对李群上赋予一个左不变的辛结构,对李群上的左不变向量场及左不变1一形式进行研究,得出相关结论。
- The invariant tensor under projective transformations of semi-symmetric metric-recurrent connections is obtained. 给出了半对称度量循环联络在射影变换下的不变张量。
- The more general case of a tensor field is similar but more complicated. 较普遍的张量场情况大致相似,但是更为复杂。
- Secondly, the diffusion tensor field of the gray image at each pixel is calculated and applied to construct weighted gradient field, thus to create a divergence-based colorization equation. 然后计算每个像素的扩散张量,并利用这些扩散张量构造加权梯度场,从而导出基于散度的图像彩色化方程;
- A nonlinear tensor-valued weighted directional-distance filtering method is proposed for regularizing the diffusion tensor field produced by diffusion tensor magnetic resonance imaging. 为了正则化扩散张量磁共振成像所产生的扩散张量场,提出了一种非线性张量值加权方向-距离滤波方法。
- A Discussion About Left Invariant Integral Manifold 关于左不变积分流形的讨论
- left invariant symplectic structure 辛左不变向量场
- Right-handed batters usually hit to left field. 右撇子击球手把球打到左外野。
- tensor field of complex structure 张量场
- alternating covariant tensor field 共变交错张量场
- The buyer's offer is out in left field. 那位买主提出的价格合理。
- Yes, if we write them as rank-2 symmetric tensor fields, they satisfied Einstein equation.However, it is not clear how big a deal this is, since diffeomorphism is put in before hand. 在近似下,弦论可以得出广义相对论,从而一切证实广义相对论的实验都是对弦论的支持。
- He left his job largely because he was homesick. 他辞职不干主要是因为他想家。
- He left when the band began to beat out pop music. 乐队一奏起流行音乐他就走了。
- She got her spunk up and left the country. 她一怒之下离开了这个国家。
- No sooner had we left the village than it began to rain. 我们刚离开村子,天就下起雨来了。
- Some bright spark has left the tap running all night. 哪个小淘气干的聪明事,让水龙头开了一夜。
- 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