“height system”的概念、定义、翻译、参考文献-科学参考

单词	height system
释义	height system Encyclopedia 工学〔测绘学基础〕释 height system高程系统相对于不同性质的起算面（如大地水准面、似大地水准面、椭球面等）定义的高程体系。该系统及其参考框架，构成大地测量高程基准，是大地测量系统之一。
随便看	time history analysis method time-homogeneous time-hopping spread-spectrum，THSS time increment time-independent time-independent perturbation time independent perturbation theory with degeneracy time-independent perturbation theory with degeneracy time independent perturbation theory without degeneracy time-independent perturbation theory without degeneracy time-independent Schrodinger equation time-independent Schrodinger wave equation time-independent wave equation time-inhomogeneous time integrated intensity time integration scheme time interval time-interval time interval measurement instrument time invariance time-invariant time-invariant channel time invariant circuit time-invariant control system time-invariant control systems

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。