文物保护学是利用现代科技手段研究文物的劣变机理和规律、保护方法以及实施文物保护措施的一门学科,是文物学的重要分支学科之一。本文从综合性、持续性、实践性和应用性、措施的多样性和两面性、过程的不可逆性以及宗旨的保守性等几个方面对文物保护学的学科特征进行了论述。 Conservation of science is the use of modern science and technology means to study the mechanism of deterioration of cultural relics and laws, methods of protection and the implementation of cultural relics protection measures of a discipline, is an important branch of cultural relics. This article discusses the discipline characteristics of conservation science from the aspects of comprehensiveness, continuity, practicality and applicability, diversity and duality of measures, irreversibility of the process and the conservation of purpose.