单词	rest mass
释义	rest mass noun : the mass of a body exclusive of additional mass the body acquires by its motion according to the theory of relativity Example Sentences Recent Examples on the Web When the temperature of the Universe drops below a certain, critical threshold — a threshold set by the rest mass of each particle — fewer and fewer collisions occur that have enough energy to allow for creation to be a possibility. Ethan Siegel, Forbes, 2 Sep. 2021 While rest mass energy, gravitational potential energy, and kinetic energy are all concepts that work perfectly well with Newtonian mechanics and gravitation, the idea of gravitation radiation is inherently novel in Einstein’s General Relativity. Ethan Siegel, Forbes, 5 May 2021 The Higgs symmetry was restored early on, and so none of the Standard Model particles possessed a rest mass prior to that time. Ethan Siegel, Forbes, 21 Apr. 2021 Word History First Known Use 1914, in the meaning defined above
随便看	digeraties digeratis digest digest medium digested digester digester meal tankage digester tankage digesters digestibilities digestibility digestibility coefficient digestible digestible nutrient digestiblenesses digestif digestifs digesting digestion digestion coefficient digestions digestive digestive gland digestive system digestive tract

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。