time-varied gain

例句：

1. 1. The company's profitability has been increasing over the past few years due to its time-varied gain from new technology investments.
   该公司过去几年的利润增长得益于新技术投资带来的时间变化增益。
2. 2. The research team found that the time-varied gain from renewable energy sources was significant.
   研究团队发现，可再生能源来源的时间变化增益是显著的。
3. 3. The company's decision to invest in renewable energy was driven by the time-varied gain it expected toachieve from these investments.
   公司决定投资于可再生能源的决定是基于它预期从这些投资中获得的时间变化增益。