screening chain

例句：

1. 1. The screening chain is a crucial step in the drug development process.
   筛查链是药物开发过程中至关重要的一步。
2. 2.The screening chain helps to identify potential risks and mitigate them before they become problems.
   筛查链有助于在问题出现之前识别潜在风险并加以缓解。
3. 3. The screening chain was designed to ensure that only high-quality products made it through to the final stage.
   筛查链的设计旨在确保只有高质量的产品能够通过最终阶段。