“协方差”概念、定义、翻译-科学时代

单词	协方差
释义	信息与系统科学词汇手册协方差 covariance
随便看	thiamine pyrophosphate thiamine pyrophosphate thiamine pyrophosphate--thiamine pyrophosphate（TPP） thiamine pyrophosphate--thiamine pyrophosphate（TPP） thiamine pyrophosphate（TPP） thiamine pyrophosphate（TPP） thiamphenicol thiatetracycline thiazfluron thiazides thiazole thiazole yellow thiazosulfone thick broad-bean sauce thick chili sauce thick description thick description thick disk thick-disk population thicken thickened sludge thickener thickener thickener thickener

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。