“负质量”概念、定义、翻译-科学时代

单词	负质量
释义	物理学词汇手册负质量 negative mass
随便看	formal operational stage formal operations stage formal order formal organization formal organization formal organization formal organization formal organization formal organization formal organization formal organization formal party formal polynomial formal proposition formal rationality formal receipt formal region formal relation formal relationship formal research formal resemblance formal running script formal sanction formal sanction formal sanction

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。