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1. The team conducted an odor classification to identify the source of the smell.
该团队进行了气味分类以确定气味的来源。
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2. In the field of odor classification, scientists are trying to understand how different compounds interact with each other.
在气味分类领域，科学家们正试图了解不同化合物是如何相互作用的。
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3. The company has developed a new odor classification system that can accurately predict the source of odors invarious environments.
该公司开发了一种新的气味分类系统，可以准确预测各种环境中气味的来源。