Rosenbach's reaction

例句：

1. 1. The scientist observed the Rosenbach reaction in a controlled environment.
   科学家在受控环境中观察了罗森巴赫反应。
2. 2. The team was able to reproduce the Rosenbach reaction using a simple chemical setup.
   团队能够使用一个简单的化学装置重现罗森巴赫反应。
3. 3. In the study, the researchers found that the Rosenbach reaction could be used as a sensitive indicatorof biological activity.
   研究中，研究人员发现罗森巴赫反应可以作为生物活性的一个敏感指标。