“variance”概念、定义、翻译-科学时代

单词	variance
释义	地质学词汇手册 variance 变动；方差
随便看	portable viscometer portable weapon portable wireless data port access entity port access entity (PAE) port access entity--port access entity (PAE) port accommodation port additional portafloat portage portage portage portainer portainer portal portal portal portal portal area portal area portal builder portal builder system portal canal portal canal portal heart

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。