常見例句雙語例句In first two chapters we study mainly some problems about the contractible edge of graphs.本文的前兩章主要研究的是關(guān)于圖的可收縮邊的問題。After cold war ends, as dimensions of super nucleus arsenal contractible, the expert thinks " doomsday clock " lost revelatory sense.冷戰(zhàn)結(jié)束后,隨著超級核武庫規(guī)模的縮小,有專家認為“末日鐘”失去了啟示意義。Contractible edges and removable edges in connected graphs are a powerful tool to study the structures of connected graphs and to prove some properties of connected graphs by induction.圖的可收縮邊與可去邊是研究連通圖的構(gòu)造和使用歸納法證明連通圖的一些性質(zhì)的有力工具。 返回 contractible