“平均地球椭球”的概念、定义、翻译、参考文献-科学参考

单词	平均地球椭球
释义	平均地球椭球 Encyclopedia 工学水准椭球释 mean earth ellipsoid平均地球椭球质量、质量中心、旋转轴和自转角速度与实际地球的相应参数相吻合，形状和大小与全球大地水准面最为接近的旋转椭球。
随便看	fine potential theory fine pressure Fine production fine pulverized coal separator fine pumping fine ramie fabric finer covering fine resolution finer partition finer topology finer uniform structure fine screen fine set fine sheaf fine silk tabby finespun theory finesse finesse(法文) fine steering mirror finestill fine structure fine structure constant fine-structure constant fine structure of spectral line fine structure theory

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。