“轨道坐标系统”的概念、定义、翻译、参考文献-科学参考

单词	轨道坐标系统
释义	轨道坐标系统 Encyclopedia 工学参考框架释 Orbit coordinate system轨道坐标系统以地球质心为原点，Z轴指向瞬时天极方向，X轴指向历元时刻的平春分点在瞬时赤道面上的投影方向（实为瞬时真赤道上的某一个假想的春分点），Y轴与X轴和Z轴正交，从而构成的右手笛卡儿直角天球坐标系。
随便看	crisis attribution crisis communication crisis decision making crisis early-warning crisis information communication crisis information management software crisis information management software, CIMS crisis in physics crisis intelligence crisis intervention crisis intervention for crime victim crisis-intervention model crisis interview crisis life cycle crisis management Crisis Management of Library Crisis of Central Asia in 1885 Crisis of Temporary Press Law crisis progenitors crisis response strategy crisis responsibility crisis situation crisis student crisis theology crisis type public relations

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。