“positron emission condition”概念、定义、翻译-科学时代

单词	positron emission condition
释义	核科学技术词汇手册 positron emission condition 正电子发射条件
随便看	mean spring low water mean spring range mean spring rise mean springs mean square mean square mean square mean square mean square mean square consecutive fluctuation estimator mean square contingency mean square contingency coefficient mean squared departure mean-square deviation mean square deviation mean square deviation mean square deviation mean square deviation mean square deviation mean square displacement mean square displacement mean square error mean square error mean square error mean square error

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。