The professor propounds a new theory in his latest book.

教授在他的新书中提出了一个新理论。

The author propounds a controversial question in the first chapter.

作者在第一章中提出了一个有争议的问题。

The scientist propounds a hypothesis that challenges existing beliefs.

科学家提出了一个挑战现有信仰的假设。

He propounds the idea that technology can solve many social issues.

他提出了技术可以解决许多社会问题的观点。

She propounds a solution to the traffic problem during the meeting.

她在会议上提出了一个解决交通问题的方案。

This paper propounds Fuzzy technology to deal with the uncertainty problem of Expert System for Dam Safety monitoring.

本文探讨了应用模糊技术解决大坝安全监测专家系统中各种知识存在不确定性的问题。

On the base, the dissertation reviews achievement and defect of research, and propounds research direction in the future.

在整理的基础上，对国外的研究成果和缺陷做了相应的评价，并对未来的研究方向和重点阐述了意见。