您要查找的是不是：
- 完备Riemann流形complete Riemann manifold
- Riemann流形Riemann manifold
- 伪Riemann流形pseudo-Riemann manifold
- n维紧Riemann流形n dimension compact Riemann manifold
- 非紧Riemann流形上半线性方程SEMILINEAR EQUATIONS ON NONCOMPACT RIEMANN MANIFOLDS
- 成形shaped
- 形的aitch
- 流线streamline
- 流道flow passage
- 六角形hexagon
- 流鼻血nosebleed
- 八边形octagon
- 流变学rheology
- 流着泪in tears
- 八角形octagon
- 流眼泪shed tears
- 波浪形undulation
- 流的streaming
- 流管flow passage
- 中流midstream
