曲环 meaning in English

qu huan

Firstly , some basic properties of the limit shadowing are given ; secondly , we give the characterization of both lin - ear automorphisms and linear flows on r ~ ( n ) with the limit shadowing property ; thirdly , as applications we prove that the hyperbolic endomorphisms on t ~ ( n ) have the limit shadowing properties , smale " horseshoes " have the same prop - erties on their invariant sets
首先，给出了极限跟踪性的一些基本性质；其次，得到了n维欧氏空间上线性自同构及线性流具有极限跟踪性的特征；最后，作为应用证明了双曲环面自同态以及smale “马蹄”在其不变集上具有极限跟踪性。