查询词典 covering group
- 与 covering group 相关的网络解释 [注：此内容来源于网络，仅供参考]
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covering group：覆盖群
Dirac写下Dirac方程最初的目的是为了解决相对论量子力学的负能态问题, 按照现代的观点, 他做了相当于对椭圆型算子(Elliptic Operator)的开平方的运算, 这在数学上其实意味着找到了N维空间对称群SO(N)的覆盖群(Covering group)的表示(Repres
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covering group：覆叠群
覆叠空间|covering space | 覆叠群|covering group | 覆叠同伦|covering homotopy
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universal covering group：通用覆盖群
universal covering 通用覆盖 | universal covering group 通用覆盖群 | universal covering manifold 通用覆盖廖
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universal covering group：泛覆盖群
万有类 universal class | 泛覆盖群 universal covering group | 泛覆盖空间 universal covering space
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universal covering group：泛覆叠群
泛分布|universal distribution | 泛覆叠群|universal covering group | 泛函|functional
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close covering group：近接掩护支队
密接掩护支队 close cover group | 近接掩护支队 close covering group | 近接舰飞支援舰线 close gunfire support ship line
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covering homomorphism：覆盖同态
covering group 覆盖群 | covering homomorphism 覆盖同态 | covering homotopy theorem 覆盖同伦定理
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universal covering manifold：通用覆盖廖
universal covering group 通用覆盖群 | universal covering manifold 通用覆盖廖 | universal covering space 万有覆盖空间
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universal covering manifold：通用覆盖流形
universal covering group 通用覆盖群 | universal covering manifold 通用覆盖流形 | universal covering space 通用覆盖空间
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universal covering space：泛覆盖空间
泛覆盖群 universal covering group | 泛覆盖空间 universal covering space | 泛覆盖面 universal covering surface
- 推荐网络解释
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barehanded fighting：徒手格斗
最輕量級 bantamweight | 徒手格斗 barehanded fighting | 基本防守動作 basic defense movement
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The Unsaid：生死真相
PRETTY WOMAN 风月俏佳人 | THE UNSAID 生死真相 | FULL METAL JACKET 全金属外壳
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planting stick：栽植标桩
planting spade ==> 移植铲 | planting stick ==> 栽植标桩 | planting stock ==> 栽植材料,定植苗木