“高速列车气密性”的概念、定义、翻译、参考文献-科学参考

单词	高速列车气密性
释义	高速列车气密性 Encyclopedia 工学高铁释 air tightness of high speed train高速列车气密性在高速列车完成整备（即在安装厕所、供水系统、车窗和车门等之后）和关闭列车与外界相通的所有开孔（包括通过门和空调设备的开孔）状态下，车内压力相对车外压力变化的密封性能。
随便看	principal band principal base principal bending moment principal block principal branch principal bronchus principal bundle principal bundle connection principal category principal cell principal character principal circle principal class principal coefficient of contraction principal cohomology class principal coincidence curve principal component principal component analysis principal component analysis and singular value decomposition principal component analysis (PCA) principal component analysis, PCA principal component analysis,PCA principal component clustering principal component discrimination principal component estimate

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。