“三维大地控制网”的概念、定义、翻译、参考文献-科学参考

单词	三维大地控制网
释义	三维大地控制网 Encyclopedia 工学几何大地测量学释 three-dimensional geodetic control network三维大地控制网运用空间大地测量技术对大地控制点进行观测，通过不同的数据处理方法，可以直接获得地面控制点三维空间直角坐标（X、Y、Z）与大地坐标（B、L、H）的大地控制网。
随便看	condition number condition number of eigenvalue problem condition number of linear system condition of classical limit condition of collection condition of completeness condition of congruence condition of connectedness condition of continuity condition of convergence condition of effectivity condition of electrical neutrality condition of electrostatic equilibrium in conductors condition of equivalence condition of identity condition of integrability condition of involution condition of left invariant condition of left-invariant condition of orthogonality condition of parallelism condition of perpendicularity condition of right invariant condition of right-invariant condition of roll bite

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。