“cross validation”概念、定义、翻译-科学时代

单词	cross validation
释义	数学词汇手册 cross validation 交叉核实
随便看	upsetting the decision upset tube upset welding upshaft up shot upshot up-shot upside-down cake upside-down image upside-down living upside/downside agreement upside elasticity upside inelasticity upside potential upside potential upside potential upslope motion up-slope wind up-stage upstage upstairs clause upstanding upstart upstream upstream

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。