单词：condensation reaction
condensation reaction的用法和样例：
例句
- A condensation to quinoid systems occurs.发生了醌型体系的缩合反应。
- Condensation reaction of piperazine is a very important step in the process of synthesis of ciprofloxacin.摘要呱嗪缩合反应是环丙沙星生产工艺中的关键步骤。
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