基本解釋[數(shù)學]banach壓縮映像原理[物理學]banach壓縮映像原理英漢例句雙語例句The crucial tools in the proofs are maximum principle and Banach contraction mapping principle.討論利用壓縮映象原理、相似矩陣及圖解法求其極限的方法。By introducing weighted norm and using the Banach contraction mapping principle we obtain the existence of throughout positive solutions for the above equations.通過引進加權(quán)范數(shù)及利用巴拿赫壓縮映射原理，得到上面這兩種方程始終正解的存在性。banach contraction mapping principle更多例句專業(yè)釋義數(shù)學banach壓縮映像原理物理學banach壓縮映像原理