1) microrods with a surface of"house of cards"structure
表面为树叶状的棒状结构
1.
Precipitation synthesis and characterization of Mg_5(CO_3)_4(OH)_2·4H_2O microrods with a surface of“house of cards”structureBasic magnesium carbonate (Mg_5(CO_3)_4(OH)_2·4H_2O) microrods with a surface of“house of cards”structure have been synthesized in an aqueous solution system without using any surfactants or templates during the precipitation process.
沉淀法制备棒状碱式碳酸镁在不用任何模版和表面活性剂的情况下,利用Mg(NO_3)_2·6H_2O和K_2CO_3作为原料合成了表面为树叶状的棒状结构。
2) tree structure
树状结构
1.
Bridge structural health monitoring system based on a tree structured wireless sensor network
基于新型树状结构的无线传感器网络桥梁结构健康监测系统研究
2.
A new method for storing tree structures with unlimited depth and managing data with different formats in relation database is described in this paper, and a resource database management system is built with the aim of managing and sharing design data with different formats in a rapid design platform.
异构数据资源库的构建及其关键技术已成为系统集成和信息重用技术的重要内容 为了实现异构数据资源库底层信息的集成及共享 ,针对不同应用系统的异构数据 ,采用逆序树结构 ,改进了树型结构的存储方式 ,以逆序树加层号的方式实现任意层次树状结构的关系数据库存储 ,提高了数据库存储的树型结构的读取还原速度 ,解决了快速重建技术 ;在关系型数据库中 ,结合树结构设计了基于二进制大对象 (BLOB)的相对抽象、通用的数据存储格式 ;结合基于BLOB存储及树状结构管理的方法 ,提出了对异构数据的资源组织、资源访问和安全管理等一系列关键技术的实现方案 ;在此基础上 ,构建了面向快速设计的网络资源库平台 该平台有效地实现了信息资源的存储、共享、服务和管理功能 ,提高了信息资源的综合应用水
3.
Experimental results show that this system has shorter delay than the tree structure system when peer nodes invalidate, and has better robustness.
实验结果表明,在小规模网络环境中,本系统在节点失效时的数据延迟比树状结构要小,在健壮性方面有更好的表现。
4) dendritic structure
树状结构
1.
The dendritic structure with steel tubes which is a kind of bionic structures has rational mechanical behavior,but is hard to design.
钢管树状结构作为仿生结构受力合理,但设计困难。
2.
Regarding the minimum total mass of dendritic structure as objective function,and the strength,rigidity and stability of members as restraint conditions,the dendritic structure is optimized by using the finite element software ANSYS.
以树状结构的用钢量最小为目标函数,以结构的强度、刚度、稳定性为约束条件,利用有限元分析软件AN-SYS对树状结构进行优化分析。
5) foliation
[英][,fəuli'eiʃən] [美][,folɪ'eʃən]
叶状结构
1.
For certain submanifolds in Euclidean space and certain compact irreducible homogeneous spaces, the indexes of q codimensional harmonic Riemannian foliations are no less than q+1.
对于某一类欧氏空间的子流形及某些紧致不可约齐性空间 ,得到余维 q的调和黎曼叶状结构的指数不小于 q +1 。
2.
In this paper,foliations of some kind three-dimensional Hopf manifold were constructed by applications of theory of universal covering and flow and the link between foliations and some function which is satisfied with some conditions was discussed.
利用流形上流和万有覆盖理论,构造了特殊Hopf流形上的一个叶状结构,并讨论了这个叶状结构与此流形上符合一定条件的函数的联系。
6) bar-like structural bodies
棒状结构体
1.
In order to explain the failure and breakage mechanisms of structural geological materials,the plane strain compression tests of the samples of bar-like structural bodies assembled in two patterns are conducted under unloading situations.
通过棒状结构体在不同排列方式下的平面应变压缩试验,研究了侧向应力卸载状态下结构体的破损过程,探讨了结构性岩土材料在卸荷状态下的变形和破损过程。
2.
The plane strain compression experiments of the samples assembling of bar-like structural bodies are conducted to study the failure and breakage mechanisms of geological materials.
通过棒状结构体在2种不同排列方式下的平面应变试验,研究了不同侧向应力状态下结构体的破损过程。
补充资料:表面
表面
指人体或器官的外面或空腔的内面。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条