practical formulation

例句：

1. 1. The company has developed a practical formulation to reduce the carbon footprint of its products.
   该公司已开发了一种实用的配方，以减少其产品碳足迹。
2. 2. The research team has proposed a practical formulation for solving this complex problem.
   研究团队已提出了一种实用的解决方案来解决这个复杂的问题。
3. 3. The new drug has shown promise in clinical trials, but further practical formulations are needed before widespread use.
   新药在临床试验中显示出了希望，但在广泛使用之前还需要进一步的实用配方。