常見例句雙語例句An Oriented graph-simulation model for open pit long term planning in the coal fields of flat-dip and multi-seam deposits has been set up.適應(yīng)煤田露天開發(fā)長期規(guī)劃的需要，建立了露天礦山工程的有向圖—系統(tǒng)模擬模型。This paper obtains several sufficient conditions on the degrees for an oriented graph which contains a path or cycle of length greater than or equal to a given value.本文對(duì)定向圖中存在長不小于給定值的路和回路給出了關(guān)于次的幾個(gè)充分條件。Large networks attack can be researched base on the graph theory, because the character of its network connect and route of spread is related closely to weighted and oriented graph.由于大規(guī)模網(wǎng)絡(luò)入侵在網(wǎng)絡(luò)連接上、傳播路徑上所體現(xiàn)出來的特性與圖論中的賦權(quán)有向圖有著共同的特性，這使得在圖論的基礎(chǔ)上進(jìn)行大規(guī)模網(wǎng)絡(luò)入侵檢測的研究成為可能。 返回 oriented graph