例句與造句

1. In particular, the example originally given by Galewski and Stern ( see Galewski and Stern, A universal 5-manifold with respect to simplicial triangulations, in Geometric Topology ( Proceedings Georgia Topology Conference, Athens Georgia, 1977, Academic Press, New York, pp 345 350 ) ) is not triangulable.
2. The discontinuities of PBNs only occur at points ( u, v ) ( u \ leq v ) where either u is a discontinuous point of \ rho _ M ( \ star, v ) or v is a discontinuous point of \ rho ( u, \ star ) under the assumption that f \ in C ^ 0 ( X, \ mathrm { R } ^ k ) and X is a compact, triangulable topological space.
3. It's difficult to find triangulable in a sentence. 用triangulable造句挺難的