“拱券”的概念、定义、翻译、参考文献-科学参考

单词	拱券
释义	拱券 Encyclopedia 工学砖石结构释 arch拱券由块状料（砖、石、土坯）砌成的跨空砌体。是拱和券的合称。利用块料之间的侧压力建成跨空的承重结构的砌筑方法称发券，用此法砌于墙上做门窗洞口的砌体称券；多道券并列或纵联的构筑物（水道、屋顶）称筒拱，用此法砌成的穹窿称拱壳。
随便看	Lowly concubine of emperor low-lying level Low-lying Paddy Fields Surrounded with Dikes low-lying paddy fields surrounded with dikes in ancient China low-lying paddy fields surrounded with dykes low-lying state low-mass binary low-mass star low-mass X-ray binary low mature gas low meadow low-melting low-metallicity low-metallicity cluster low-metallicity cluster of galaxies low-metallicity cluster of stars low-mid vowel low-mode low-mode, L-mode low molecular weight chondroitin sulfate low molecular weight compounds content low molecular weight heparin，LMWH low mountain landscape lowness low nitrogen oxide burner

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。