“样本均值”概念、定义、翻译-科学时代

单词	样本均值
释义	数学词汇手册样本均值 sample mean
随便看	friable top friar friar friar friary friary fricasseed veal fricative friction friction friction friction friction friction friction friction-abrasion testing machine frictional constant frictional current frictional damping frictional depth frictional drag frictional effect frictional energy frictional flow frictional force

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。