例句與用法

1. a finite elements modell uoddy model is introduced in this paper . its characteristics, principles and solution methods are described in details in this paper
   本文開發(fā)了一個有限元模式??quoddy模式，詳細地介紹了它的特點、原理和數(shù)值計算方法等。
2. with the usage of degree theory in [ 1 ], calculating indices of fixed points of compact maps in cones of [ 2-10 ] and combining with bifurcation theories [ 11-19 ], maximum principles [ 17 ] [ 19 ], lower-upper solutions methods [ 20-22 ] and spectrum analysis of operators [ 23-24 ], we get some results of the coexistence solutions for modell in the first section . the results can be seen extensions of [ 7 ] [ 23 ]
   利用文獻[1]中度理論、[2-10]中錐映象不動點指數(shù)方法，并結合分歧理論，極值原理，上下解方法和算子譜分析等，在文中第一部分討論了其平衡解的存在性，部分推廣了文獻[7][23]的結論。