以丙烯聚合过程为研究对象，给出了构建丙烯聚合过程非正常工况自愈调控系统知识库的方法。

By taking the propylene polymerization process as the research object, a method of constructing the knowledge base of the abnormal situation self-recovery system was presented.

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英国食品标准局（FSA）发布了一项公开警告：某些以高温烹制的食物中存在一种叫作丙烯酰胺的化合物，它会带来风险。

The Food Standards Authority (FSA) has issued a public warning about the risks of a compound called acrylamide that forms in some foods cooked at high temperatures.

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一旦雕刻完成，他往往会使用黑色洗剂来突出特征，然后用丙烯酸定型整个电话簿以保存作品。

Once the carving is complete, he will often apply a black wash to enhance the features and then seal the entire book with acrylic to preserve the work.

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