“doubtful region”的概念、定义、翻译、参考文献-科学参考

单词	doubtful region
释义	doubtful region Mathematics doubtful region可疑区域
随便看	plane quadratic system planer plane real algebraic curve plane region plane rotation transformation planer safety planer tool plane section plane-separation axiom plane [shock] wave generator plane shock wave generator plane source plane strain plane strain fracture toughness plane subsystem plane sundial plane surface plane surface system plane symmetry planet planet aberration planet aberration, planetary aberration plane table plane-table equipment plane table surveying

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。