Metadata
Author: WikiMatrix
Data
English[en]
However, unless radioactivity or nuclear reactions are involved, the amount of energy escaping (or entering) such systems as heat, mechanical work, or electromagnetic radiation is usually too small to be measured as a decrease (or increase) in the mass of the system.
Chinese[zh]
然而,除非涉及放射性或核反應,否則從熱量,機械功或電磁輻射等系統逸出的能量通常太小而不能被測量為系統質量的下降。