明确了反馈概念，提出了新的分类方法。

The concept of feedback is set and a new method of classification is reported.

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他的遗传反馈概念使我们能了解这种平衡现象。

His concept of genetic feedback helps us to understand this balance.

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例如，将某事称之为“反馈概念”要比将其称为“工作原型”要好一些。

For example, calling something a "feedback concept" may be better than calling it a working prototype.

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