基本解释[数学]锥距离空间英汉例句双语例句In this paper, the ψ- ordered contractive operator is introduced and the existence of fixed points is established in a cone metric space.本文首先在锥度量空间中引入了ψ序压缩算子这一概念,然后证明了几个ψ-序压缩算子的不动点存在性定理。cone metric space更多例句专业释义数学锥距离空间