此外，当矩阵为非退化对称双正加阵时，该序列收敛。
Moreover, when A is a nondegenerate, symmetric and copositive plus matrix, the sequence converges to a solution of the problem.
伊丽莎白·布莱克本和杰克·卓斯塔克发现，由于端粒上有独特的DNA序列，从而能防止染色体的退化。
Elizabeth Blackburn and Jack Szostak discovered that a unique DNA sequence in the telomeres protects the chromosomes from degradation.
粉红是跟爱和原谅有关的光线，会在生物体的退化、受伤、溃烂部位触发自我疗愈序列。
Pink is associated with the ray of love and forgiveness and triggers sequences of self healing in degenerated, wounded or decayed regions of the biology.
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