effective generation time

例句：

1. 1. The new drug has an effective generation time of 24 hours.
   这种新药的有效作用时间为24小时。
2. 2.The company's product is known for its high effectiveness in treating acne.
   该公司的产品以其在治疗痤疮方面的高有效性而闻名。
3. 3. The research team found that the new technology had an effective generation time of three minutes.
   研究小组发现，这项新技术的有效作用时间为三分钟。