n.幂等性...

The potential idempotence of nonnegative sign pattern matrix is described.刻划了非负符号模式矩阵的强迫(蕴含)幂等性....

idempotence的音标：idempotence的英式发音音标为：['aɪdəmpəʊtəns]idempotence的美式发音音标为：['aɪdəmpoʊtəns]...