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- 平行Ricci曲率parallel Ricci curvature
- 具有平行Ricci曲率黎曼流形中的极小子流形Minimal Submanifolds in a Riemannian Manifolds with Parallel Ricci Curvature
- Ricci曲率Ricci curvature
- 常曲率空间中Ricci曲率平行的子流形的一个重要定理及应用Important theorem on submanifold in space form with paralled Ricci curvature
- 非负Ricci曲率nonnegative Ricci curvature
- 积分Ricci曲率integral Ricci curvature
- 第k个Ricci曲率k-th Ricci curvature
- 那条街与铁路平行。The street paralleled the railroad.
- 曲率curvature
- 具非负Ricci曲率non- negative Ricci curvature
- 这两条线平行。These two lines are parallel.
- 员工的平行调动a horizontal transfer of an employee
- 加权Ricci流Weighted Ricci flow
- 曲率半径curvature radius
- 与屋顶平行parallel to the roof
- 围绕地球与赤道平行的假想线。an imaginary line around the Earth parallel to the equator.
- 内龙骨固定在船或舟的龙骨之上或与之平行的木材或桁，以加强船的力量A timber or girder fastened above and parallel to the keel of a ship or boat for additional strength.
- 具有非负Ricci曲率的开流形的基本群The Fundamental Group of Open Manifolds with Nonnegative Ricci Curvature
- 一种为铁路提供跑道的平行铁轨。a pair of parallel rails providing a runway for wheels.
- 平行式孔隙parallel-type pore
