“等高线”的概念、定义、翻译、参考文献-科学参考

单词	等高线
释义	等高线 Physics 通类数学 contour line等高线 contour①轮廓 ②等高线 ③周线 isohypse等高线 Mathematics contour line等高线，等值线 height line等高线，等值线 level line水平线，等高线，等值线 Astronomy 1、contour; 2、contour line等高线
随便看	safety operation of crane safety operation regulation safety paper safety pedagogy safety performance safety performance evaluation safety period of fertility alteration safety pharmacology safety physiology safety pillar safety pre-evaluation safety production cost safety production incentive mechanism safety production index safety production insurance safety production liability insurance safety production license system safety production of hydropower station safety production qualification certification training safety production responsibility system safety production rules and regulations safety production strategy safety product validation safety profit safety protection

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。