模糊集的概念和方法是十多年前才提出来的，现在已在很多科学领域中得到了应用。

The concept and method of fuzzy sets were proposed only more than ten years ago.

youdao

模糊集的概念和方法是十多年前才提出来的，现在已在很多科学领域中得到了应用。

The concept and method of fuzzy sets were proposed only more than ten years ago.

youdao