half aldehyde

例句：

1. 1. The chemical reaction between the two substances produces a half aldehyde.
   这两种物质之间的化学反应产生了一种半醛。
2. 2. The scientist discovered that the half aldehyde could be used as a preservative in food storage.
   科学家发现这种半醛可以用作食品储存的防腐剂。
3. 3. The half aldehyde was tested for its antimicrobial properties and found to have significant efficacy.
   对这种半醛进行了抗菌性能测试，并发现其具有显著的有效性。