“划线”的概念、定义、翻译、参考文献-科学参考

单词	划线
释义	划线 Encyclopedia 工学钳工释 line marker划线按图纸要求在工件上划出加工界线、中心线和其他标志线的钳工作业。 Physics layout①设计 ②划线 ③设计图案 ruling划线，刻度 scratching①划线 ②刮痕 scribe划线，划痕
随便看	relative atomic mass relative automorphism relative bioavailability relative biological effectiveness relative boundary relative Bruhat decomposition relative bundle relative calibration of volumetric glassware relative catalogue relative category relative chain complex relative chance of paternity relative character relative character of simultaneity relative circuit relative class relative class frequency relative class number relative closure relative coboundary relative cochain complex relative cohomology relative cohomology group relative compactness of sand relative complement

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。