英语语法分析

CONCLUSION: Chromosome aberrance probably are the cytological elements causing gastric cancer.

结论：染色体畸变可能是胃癌发生的细胞学基础。

And the probability of crossing and aberrance would be dynamically changed with the structure of population.

遗传运算参数中的交叉和变异概率随种群结构特征动态变化。