改进题：A scientist constantly tried to defeat his hypotheses,his theories,and his conclusion.
译文：科学家总是不断地试图推翻他的假设、理论和结论。
改进的译文：科学家经常设法否定自己的假设，推翻自己的理论，并放弃自己的结论。
改进题：A scientist constantly tried to defeat his hypotheses,his theories,and his conclusion.
译文：科学家总是不断地试图推翻他的假设、理论和结论。
改进的译文：科学家经常设法否定自己的假设，推翻自己的理论，并放弃自己的结论。
