- 更多网络例句与单元核相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Based on the laminate theory, a laminate weakened by damage is treated as an anisotropic thin plate. Using the complex potential method in the plane theory of elasticity of an anisotropic body, the series solution of finite anisotropic thin plate containing an elliptical inclusion is proposed with the help of Faber series. A hybrid element with an elliptical inclusion for anisotropic materials is obtained by using the hybrid variable principle, and the element efficiency is verified by numerical examples. The state of the damage is modeled by an elliptical soft inclusion, and using the point stress criterion based on characteristic curve and Yamada-Sun etc. criteria, the prediction of the strength of a composite laminate with damage is set up. The effects of various parameters on the stress distribution and the residual strength of a composite laminate weakened by damage are detailedly studied.
首先基于经典层板理论,将复合材料层板的弹性问题化归为均匀各向异性板来求解;采用各向异性体平面弹性理论中的复势方法,以Faber级数为工具,给出了有限大含椭圆核各向异性板弹性问题的级数解形式;利用杂交变分原理,成功导出含椭圆核各向异性板杂交应力有限元,并用算例验证了该单元的可行性和有效性;采用含刚度折减椭圆形弹性核的冲击损伤模型,引入基于特征曲线和Yamada-Sun破坏准则的点应力判据,建立了含损伤复合材料层板剩余强度的分析方法;通过数值计算详细讨论了各种几何参数对损伤层板应力分布、剩余强度的影响,得到了一系列对工程应用具有实用价值的结论。
-
Similarly,in Chapter 4,we have successfully synthesized a novel starburst alkynyl-bridged macromolecule constructed with two kinds of functional groups,in which perylene imide structure is used as the arms and truxene structure as the core.
第四章中,采用合理的方案,成功合成了具有苝酰亚胺结构臂单元和Truxene核单元的双色团体系星状化合物。
-
Computer-simulated results show that the introduction of acetylene bridge,which electron cloud is columned,reduced the space block between molecular functional groups.In the acetylene-bridged system,the functional groups can keep relatively free rotation,which resulted in that the conjugated electronic cloud are influenced,and then influenced on the properties of the compounds.
计算模拟结果证明,炔桥的引入降低了星状分子的核单元官能团和臂单元官能团之间的空间位阻,使得官能团可以比较自由的旋转,从而对核-臂之间的电子云共轭产生影响,继而影响到该系列化合物体系的各种性能。
-
Crystal structural analysis reveals that, because water molecules bond to Cu atoms, the dhbd ligand can only adopt a hydroxyl oxygen atom to bridge two reversed U-shaped subunits into a novel centrosymmetric dual-U-shaped tetranuclear Cu structure. Each U-shaped frame consists of two crystallographically distinct Cu atoms, two dpphen ligands and one coordinated water molecule.
晶体结构分析表明,由于水的配位阻断, 2,3-二羟基丁二酸根仅通过单羟基氧桥联两个U形双核亚单元形成具有一个对称中心的双U形四核结构,其中U型亚单元包含晶体学上不对称的2个Cu原子、1个2,3-二羟基丁二酸根、2个4,7-二苯基-1,10-邻菲咯啉和1个配位H2O分子。
-
In the structures of these complexes, zinc can act as the vertex of the networks in various styles: single atom; dicarboxylate, tricarboxylate or tetracarboxylate bridged binuclear SBU ; and octacarboxylate bridged trinuclear SBU.
在这些配合物的结构中,锌离子可以按多种形式作为网络结构的顶点:单原子,双羧基、三羧基或四羧基桥连的双核锌次级结构单元,八羧基桥连的三核锌次级结构单元,再与配体组装成不同的配位聚合物网络。
-
The Namjagbarwa syntaxis consists of three tectonic units: the central Himalayan tectonic unit, and marginal Gangdise and Yarlung Zangbo tectonic units.
南迦巴瓦构造结由其核部的喜马拉雅构造单元和周边的冈底斯构造单元、雅鲁藏布构造单元组成。
-
Through cyclic hydrogen bonding with motif formed by coordinated water molecules and coordinated hydroxyl groups of dhbd from adjacent tetranuclear units, these adjacent neighbors are connected to afford a 1D supramolecular chain along axis a, which is further extended via aromatic intercalations and other crystallization water molecules into a 3D structure with channels.
毗邻的四核单元通过配位H2O分子和配位羟基O原子形成的 R 22(8)型环形氢键桥的连接,沿a轴方向构建了四核单元交替相连的一维超分子链;链间籍苯环的π-π堆积作用和晶格水分子氢键链的连接进一步扩展为具有隧道的三维结构。
-
But the electrochemical results show that complexes exhibitcompletely irreversible redox behaviour which is different from thatfound in diiron proteins. 1.3 To obtain the diiron species which are stable to elec-trochemical reduction, a series of new tetranuclear cage ironspecies containing two 〓 cores, with using hexadentatepolybenzimidazole ligands, were synthesized and characterized by vari-ous spectroscopic methods. Their physical properties have been investi-gated. The crystal structures of 〓〓tetrakis (benzimidazol-2-ylmethyl)-1, 4-diaminobutane and 〓,〓-tetrakis ( N-ethylbenzimidazol-2-ylmethyl )-1, 4-diaminobutane were determined. They contain two 〓 cores which arelinked to each other by -〓-chain in the ligands.
1.3为了获得电化学还原稳定双核氧桥联Fe化合物,使用六齿配体合成了一系列含有两个〓单元四核笼状化合物,并用各种谱学手段表征了它们,还研究了它们的物理化学性质确定了〓L=N,N,N',N'-四(苯骈咪唑基-1,4-丁二胺和〓,〓四-1,4-丁二胺化合物的晶体结构,它们含有两个〓单元,其中两个〓单元是通过配体的〓链桥联成四核笼状结构。
-
By utilizing three benezenemulticarboxylate derivatives (H2chdc, H2aip, NaH2sip), we obtain 12 coordination polymers. Especially, compelexes 1 and 2 are based on one-dimensional ···OHInOHIn···chains as building units, while complex 3 is based on double four-ring [In8(μ2-O)4(μ2-H2O)8]16+, complex 4 is based on trinuclear In3(μ3-O)(CO2)6, complexes 11 and 12 are both based on nested bistranded helices.
选择了三类取代苯羧酸配体: 2,5-二羟基-1,4-对苯二甲酸(2,5-H2chdc); 5-氨基间苯二甲酸(5-H2aip); 5-磺酸基间苯二甲酸钠盐(5-NaH2sip)和InCl3反应合成了十二个配位化合物:其中1、2以···OHInOHIn···链为构筑单元, 3以双四元环[In8(μ2-O)4(μ2-H2O)8]16+为构筑单元,4以棱柱状三核铟In3(μ3-O)(CO2)6为构筑单元,而11、12以嵌套的双股螺旋链为构筑单元。
-
His problem can be solved by adopting parameter configuring and TPCR model. The TPCR IP core is made up of the padded delay cell and re-synchronization cell. The padded delay cell specifies and restricts the interface timing of the IP core, making it possible for the SOC designers to estimate the margin of the interface timing at every design stage and making the IP core integrated in SOC seamlessly without the glued logic. The re-synchronization cell bridges different clock domains and asynchronous signals, ensuring that IP core carries out the transfer of the asynchronous signals.
PCR IP核模型由弹性延迟单元和再同步单元组成,其中,弹性延迟单元规范了IP核的接口时序约束,使得SOC集成者能够在设计的各个阶段,估算IP核的时序裕度,并能够在集成时无缝集成到SOC中而无需加入粘合逻辑;而再同步单元增加了IP核接口在不同时钟域和异步信号之间的桥接功能,保证IP核能够可靠地完成异步数据的传输。
- 更多网络解释与单元核相关的网络解释 [注:此内容来源于网络,仅供参考]
-
adjacency:邻接性
每个RST结构式应包含一个独特的文本单位系列;四是邻接性(adjacency),即,每个RST结构式笼括的单元构成一个前后接续的文本元. 二、RST还存在的问题 (一)连贯的问题 RST借助"核心性"概念确定文本层级结构. 层级性结构一旦确立,
-
bio-aeration:生物曝气
binucleatephase 双核阶段 | bio-aeration 生物曝气 | bio-atmosphericunit 生物大气单元
-
condor:康达
s)公司生产的康达(Condor)12V-1200型涡轮增压柴油机发动机的控制采用道提防卫公司制造的数位控制单元(DASCU)以及大卫布朗公司的TN54变速箱同时也减轻了乘员的疲劳自身防护挑战者2的炮塔防护采用的是第二代"乔巴姆"复合装甲炮塔中还装有一套核、生、化防护系统炮塔两侧各装有5组Helio Mirror公司制造的L8烟幕弹发射
-
hydrothermal:热液
第三单元讨论热液(hydrothermal)反应的影响. 本书的各个章节,可归纳为几个涵盖对於了解放射性废料特性很重要的化学主题单元. 这些主题包括放射性核种的吸附和脱吸附,放射性核种化合物的溶解度,天然水中放射性核种的化学相,热液的地化反应,
-
parallelism:并行性
迅驰实现了节能与性能的平衡,英特尔还以"并行性"(parallelism)为基础,开发了一种微处理器架构--让双核或多核或单个微处理单元在同一芯片上执行任务. 这种架构能够在主频和温度更低的情况下执行更多任务. 欧德宁已放弃了英特尔"双重管理"(two in a box)的传统,
-
hemikaryon:单倍核;单元核
"半单倍体","hemihaploid" | "单倍核;单元核","hemikaryon" | "单倍核的","hemikaryotic"
-
precipitates:沉淀物
这些自体意象、客体意象以及情感能量(affective charge)所形成的客体关系单元是"自我核"(ego nuclei)所巩固结合的"沉淀物"(precipitates). 带有敌意感受的内射是用来防卫性地彼此分裂,而正向的、力比多的内射则聚集起来成为一原始的自我核心.
-
transposon:轉座子 转座子
转座子:转座子(transposon)是染色体(或质粒)上的一段DNA序列,它作为一个可以分离但不交换的单元,能从一个位点转移到另一个位点. 转座子约占高等真核生物基因组的10%. 转座子会影响到基因的表达. 已经证实,果蝇所发生的自发突变中,
-
replicon:复制单元
DNA复制从起点开始双向进行直到终点为止,每一个这样的DNA单位称为复制子或复制单元(replicon). 在原核生物中,每个DNA分子上就有一个复制子;而在真核生物中,每个DNA分子有许多个复制子,每个复制子长约50-200kb. 因此,