“portable life support system”的概念、定义、翻译、参考文献-科学参考

单词	portable life support system
释义	portable life support system Encyclopedia 工学航天环境控制与生命保障释 portable life support system便携式生命保障系统载人航天器环境控制与生命保障系统中可随航天员移动的保障航天员生命安全和有效工作的设备的总称。
随便看	method of orbits method of orthogonal projection method of paired comparison method of parabolas method of parallel translation method of parameter introduction method of partial fractions method of partial waves method of path coefficients method of peak area measurement method of peak height measurement method of peak value measurement method of penalty functions method of persuasion education method of phase diagrams method of phase integral method of pivot selection method of planting method of point mappings method of point sources method of position evaluation method of postulation method of potentials method of power series method of preventing water burst

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。