direct product of generalized functions

例句：

1. 1.In this study, we found that the direct product of generalized functions can be used to predict future trends in the market.
   在这项研究中，我们发现广义函数的直接产物可以用来预测市场的未来趋势。
2. 2.The researcher discovered that the direct product of generalized functions could provide a more accurate prediction of future outcomes.
   研究者发现广义函数的直接产物可以提供更准确的未来结果预测。
3. 3. The team successfully applied the direct product of generalized functions to analyze the data and make predictionsabout the future.
   该团队成功地将广义函数的直接产物应用于数据分析，并对未来做出预测。