slow-released part

例句：

1. 1. The new drug has been designed to release its active ingredients slowly over a period of time.
   这种新药被设计成在一段时间内缓慢释放其活性成分。
2. 2. Slow-release medication is essential for people with diabetes who need to manage their blood sugar levels.
   对于需要管理血糖水平的糖尿病患者来说，缓释药物是必需的。
3. 3. The slow-release technology ensures that the medication remains effective for longer periods of time.
   这种缓释技术确保药物能够保持有效作用更长时间。