英语词汇lower bound怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	lower bound
释义	lower bound 简明释义下界：指在一个集合中，小于或等于集合中任何数的数值。网络释义 1 ?下界 ...阵;Hadamard积;最小特征值;下界;逆矩阵 [gap=318]Keywords】: M-matrix; Hadamard product; minimum eigenvalue; lower bounds; inverse matrix ... 短语 1 set of lower bounds 下界集 2 upper and lower bounds 上下界限 ; 上下界 ; 上界和下界 3 asymptotic lower bounds 渐近下界双语例句 1 Gives some upper bounds and lower bounds for eigenvalues using trace of matrix. 给出了一些用矩阵的迹表示的特征值的上、下界。 2 And at high SNR, the upper and lower bounds on the ergodic capacity are close to its true value. 接收信噪比较大时，平均信道容量上下限基本接近其实际值。 3 We give expressions or upper and lower bounds of the normwise backward errors for six kinds of problems. 对其中的六类问题，给出了范数型结构向后误差的表达式或较精确的上、下界估计。
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