This article recounts the experiences of an ordinary college student during a National Day trip to Wuhan,where unexpected encounters with Huawei Mate 60,food packaging bags,and medical equipment unfold.Through a vivid and lively narrative,the article introduces readers to cyclic olefin copolymer(COC)materials and their typical applications in optical devices,plastic packaging,and the biomedical field.
关键词
环烯烃类共聚物/工程材料/非晶性/自主知识产权
Key words
Cyclic olefin copolymer/Engineering materials/Amorphous/Independent intellectual property rights
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