例句與造句

1. The present paper studies the structure of the set of non - wandering points of a continuous map from a graph ( i . e . , one - dimensional connected compact branched manifold ) into itself
   本文主要研究了圖(即一維緊致連通的分支流形)上連續(xù)自映射的非游蕩集的結(jié)構(gòu)。
2. It's difficult to find branch manifold in a sentence. 用branch manifold造句挺難的