“数学期望”概念、定义、翻译-科学时代

单词	数学期望
释义	核科学技术词汇手册数学期望 mathematical expectation
随便看	marine boiler marine boiler marine borer marine bottom proton sampler marine boundaries delimitation marine cabinet washer marine cable marine cable marine cargo insurance marine cargo insurance marine cargo insurance marine catches marine cephalopod resources marine chain-bucket mining dredger marine channel marine charting marine charting marine charting database marine chemistry marine chemistry marine chemistry industry marine city marine clay marine climate marine climate

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。