Advances in the research of aero-anion were reviewed in detail from the aspects of the concept, generation mechanism, determination and assessment methods, distributing rules of time and space, and the relationship with meteorological factors.

• 摘要对空气负离子的基本概念、产生、测定、评价方法、时空分布规律及其与气象因素关系的研究进行了综述。