“pretest”的概念、定义、翻译、参考文献-科学参考

单词	pretest
释义	pretest Encyclopedia 理学前测释 pretest前测在测题初步确定以后，为进一步筛选和改进题目提供客观依据而在正式施测前进行的测试。
随便看	contrast resolution contrast reversal contrast test contravalency contravariance contravariant contravariant component contravariant coordinate contravariant density contravariant derivative contravariant functor contravariant Hom functor contravariant index contravariant morphism functor contravariant of a group contravariant of a tensor contravariant order contravariant set system contravariant spinor contravariant tangent bundle contravariant tensor contravariant tensor algebra contravariant tensor field contravariant valence contravariant vector

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。