名词
中文翻译：反应区
同义词：
['reactionfront', 'reaction zone', 'reaction zone boundary例句：1. The scientist observedthe reaction zone in the experiment.（科学家在实验中观察了反应区。）']
例句：
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1. The scientist observedthe reaction zone in the experiment.
科学家在实验中观察了反应区。
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2. The chemicalreaction takes place within the reaction zone.
化学反应发生在反应区内。
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3. The scientists studied the reactionzone to understand the process better.
科学家们研究反应区以更好地理解过程。