“letdown”的概念、定义、翻译、参考文献-科学参考

单词	letdown
释义	letdown [`let´dau̇n] ^{AEROSPACE ENGINEERING} Gradual and orderly reduction in altitude, particularly in preparation for landing.
随便看	slip tongue slip velocity slipway slit slitless spectrograph slit scan slit spectrograph slitter slitting slitting mill sliver slop slop culture slope slope angle slope control slope conveyor slope correction slope course slope current slope deviation slope engineer slope failure slope gully slope-intercept form

科学参考收录了103327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。