“拱”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194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。

单词	拱
释义	拱 arch
随便看	relative inclination relative inclinometer relative income relative income difference relative income hypothesis relative incompetence relative increment relative indefatigability relative independentability relative index of refraction relative indicators relative indices relative induction relative inductivity relative inertness relative insertion loss relative instantaneous center relative insufficiency relative integral invariant relative intensity relative interference effect relative invariant relative invariant measure relative ionospheric opacity meter relative isohypse