“返回轨道”的概念、定义、翻译、参考文献-科学参考

单词	返回轨道
释义	返回轨道 Encyclopedia 工学返回轨道释 return trajectory返回轨道返回式航天器的返回器返回地球并降落到地球表面过程中其质心的运动轨迹。
随便看	public decision-making system public diplomacy public discourse Public Discussions of the Scholars public domain book Public Duties: The Moral Obligations of Government Officials public economic management public education public educational policy Public Electronic Reading Room Construction Project public emergency public emergency monitoring public employment service system public enciphering algorithm public encryption key Public English Test System public enterprise public expenditure management public expenditure on environmental protection public expenditure regulation public exposure public facility system Public Fields Law public finance public fire fighting facilities

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。