total variation bounded

例句：

1. 1. The total variation of the populationis a key factor in understanding its growth.
   人口的总变异量是理解其增长的关键因素。
2. 2. The bounded variation of the temperatureshows that the weather is changing.
   温度的有界变化表明天气正在变化。
3. 3. The studyfocused on the total variation and boundedvariation of the data.
   该研究专注于数据的总变异量和有界变异量。