英语词汇“質能不滅定律”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	質能不滅定律
释义	質能不滅定律 zhí néng bù miè dìng lǜ宇宙万物的质能总和不变，即反应物的总质量必等于生成物的总质量。
随便看	demonstration building demonstration by example demonstration by reasoning demonstration car demonstration cartography region demonstration center demonstration center construction demonstration center establishment demonstration center for experiment teaching demonstration center of experimental teaching demonstration centre demonstration city demonstration college demonstration colleges demonstration commercial demonstration common middle school demonstration community demonstration construction demonstration construction project demonstration courseware Demonstration Design demonstration design factors Demonstration design in teaching demonstration detail test objective demonstration device