请输入您要查询的字词:
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
nondestructive neutron activation analysis
nondestructive neutron activation analysis (NDNAA)
non-destructive readout
non-destructive testing
nondestructive testing
non destructive testing integration test equipment
nondestructive testing method of building material
nondestructive testing simulation platform
non-destructive testing techniques of structures
non-destructive testing technology
non-detachable assembly
non-determinism
nondeterministic
nondeterministic algorithm
nondeterministic automaton
nondeterministic choice
nondeterministic complexity of computation
non-deterministic control system
non-deterministic exponential time complexity class
non-deterministic exponential time complexity class, NEXP
non-deterministic finite automaton
non-deterministic finite automaton with varepsilon-move
non-deterministic finite automaton with ε-move
nondeterministic logarithmic space
non-deterministic logarithmic space complexity class
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/7/12 13:36:22