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- 1529053
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- 2022-10-6
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P1: An advance in distinguishing coffee.Before: distinguish by smelling
Now: an analyzer that can distinguish between 10 coffee brands and even beans roasted at various temperatures for different times. Could help growers...
P2: Why coffee is hard to distinguish?
Trying for years but it is not a easy task. Why? Bean consists of >1000 compounds that change.... (出题:为什么以前很难?)
Traditional methods cannot because they have difficulty... (出题:传统方法为什么不好使?)
Electronic noses and other sensors suffer from the same drawback. (出题:电子鼻和传统方法相同点是什么?)
P3: How KS and his team refined the electronic nose approach?
KS and his team refined electronic nose. In the new study, they use..., making them more specific. (出题:他们如何改进了电子鼻?)
Then test....
P4: How about the result?
Produce a pattern of colors. Various coffee, unique color, like "fingerprint" (出题:提到fingerprint的目的是什么?说明unique...)
P5: Its impact and limitation.
Limitation: no info about individul compound.
Significance: easily tell difference between...; help growers... (出题:这个发明有什么意义?能帮助farmers做什么?)
Main Idea: Introduce a new approach to distinguish coffee. (出题:primary purpose)
Structure: 提出一个新技术然后介绍它的工作原理和积极影响
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