“grade separation”的概念、定义、翻译、参考文献-科学参考

单词	grade separation
释义	grade separation 分级配等级分类
随便看	focal plane slit focal point focal point of working focal point triangulation focal position focal power focal proliferation focal radius focal ratio focal reaction focal reducer focal sclerosis focal selzure focal setting focal shutter focal sphere focal spot focal surface focal symptom focal variation ratio focal vitreous degeneration focal zone focimeter foco-collimator focometer

科学参考收录了1248194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。