| 释义 |
〔electroscope〕An instrument used to detect the presence, sign, and in some configurations the magnitude of an electric charge by the mutual attraction or repulsion of metal foils or pith balls.验电器：用于如下目的的一种仪器：检验物体是否带电，指示物体是否带电，通过金箔条或木球的互相吸引或排斥测量电荷的强度〔overlay〕A layer of decoration, such as gold leaf or wood veneer, applied to a surface.饰面：一层修饰，如金箔或木镶板，铺于表层上 |