随后运用笔者新的提法解释了历史上出现的疑难问题，最后也依笔者的思路分析并解释了上证指数结构突变的经济原因。
Finally the author use his own new idea explain knotty questions appearing in the history and further analyze and explain the economic reasons causing the structure change in stock index.
本文给出了具有突变率的广义生-灭过程的常返性、正常返性、指数遍历性及强遍历性的充分必要条件。
The necessary and sufficient conditions for recurrence, positive recurrence, exponential ergodicity and strong ergodicity of the process are presented.
对水稻脂质氧化酶（LOX）同工酶缺失的单体及聚合体人工老化实验研究表明：不同LOX的缺失突变体之间，以LOX-1，LOX-2、LOX-3全缺的D1308、D1311的发芽率始终最高，老化指数最低；
It is shown through accelerated aging tests that among all materials D1308, D1311 with null- LOX-1, LOX-2 and LOX-3 have the highest germination ratio and the lowest aging index ;
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