“组内平方和阵”概念、定义、翻译-科学时代

单词	组内平方和阵
释义	数学词汇手册组内平方和阵 matrix of sums of squares within classes
随便看	phaeton phage phage phage phage phage phage phage phage conversion phage cross phagecyte phage DNA phage exclusion phage induction phage-inhibiting agent phagemid phage-resistant phage typing phagevar phagnalon phago- phagocyte phagocyte phagocyte phagocyte

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。