Capable of being overturned by further events. At law a judgement is defeasible if a higher court may overturn it. A proposition is defeasible if further evidence may render it doubtful.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。