The soil reaction matrix is added to beam element stiffness matrix, and modified beam element stiffness matrix is formed.
将土反力矩阵与梁单元刚度矩阵迭加，形成修正的梁单元刚度矩阵；
The Metal Matrix composites, prepared by in-situ reaction composite technology, can normally achieve higher mechanical properties than other traditionally prepared composites under the same condition.
利用原位反应合成法制备金属基复合材料，在同等条件下，其力学性能一般都高于强制法制备的复合材料。
It can become foamed products by being filled into common foam system, taking part in the synthesis reaction of foam matrix and foaming predominately by its own.
它可以通过填充至普通泡沫体系中，也可以通过反应参与泡沫基体的合成及以自身为主体进行发泡成为泡沫制品。
The interface between reinforcement and matrix alloy is very clean, there is no interfacial reaction.
增强体与基体合金界面非常洁净，没有任何界面反应。
The results show that interface element diffusion and reaction on interface in vacuum hot-pressing sintering processing improved interface strength. Fracture occurred mainly in Al matrix.
结果表明，真空烧结过程中出现了界面反应，改善了界面结合强度，断裂破坏主要在基体上进行。
Safranin o staining showed strong positive reaction, suggested that there were rich glycosaminoglycan in matrix.
染色呈强阳性反应，表明基质中富含糖胺多糖。
By using this method, a synthetic data matrix for an autocatalytic reaction with two intermediates has been successfully resolved.
应用此方法，一组含有两个中间体的自催化反应的模拟数据得到了成功的解析。
The joining mechanism were diffuse reaction between matrix and joined materials and particles inlaying each other in the joint.
其连接机理为烧结过程中母材与连接材料间的扩散反应，以及界面处颗粒间的相互镶嵌。
This paper has studied the surface reaction of iron-based matrix materials during different temperature hot pressed.
本文研究了铁基金刚石胎体材料经不同温度热压时的表面反应。
Since most chemical reactions are carried out in the liquid phase, the density matrix theory has been widely used in the study of molecular reaction dynamics.
由于多数化学反应在液相中进行，故密度矩阵理论被广泛地应用于研究液相分子反应动力学。
With the characteristic of high energy density, the reaction between metal matrix fuel and water can be used for underwater high-velocity propulsion and new generation fuel cell.
金属基燃料与水反应具有能量密度高的特点，可用于水下高速推进，也可用于新一代燃料电池。
Matrix metalloproteinase (MMP) -9 is closely correlated with the pathophysiological processes of cerebral edema, inflammatory reaction and apoptosis after intracerebral hemorrhage.
基质金属蛋白酶(MMP)- 9与脑出血后脑水肿、炎症反应、细胞凋亡等病理生理学过程密切相关。
The interface between large WC particles and steel matrix forms the reaction layer of several mms which enhances the toughness of interface highly.
大颗粒WC颗粒周围形成了厚达数微米的反应层，界面结合强度大为提高。
Effects of PH in the reaction medium, the incubation temperature, the extracting agent and the sample matrix on the detection sensitivities were also studied and discussed.
笔者还对孵育介质pH和温度、提取剂及样品基体等因素对定量曲线的影响进行了研究和讨论。
Micro-channel reactor is a 3-dimensional structure unit used for chemical reaction in fuel cell, manufactured through special micro-processing of solid matrix.
微通道反应器，是一种借助特殊微加工技术以固体基质制造的可用于进行化学反应的三维结构单元。
The interface reaction is discussed by the thermodynamics and kinetics. It is pointed that the reaction can be controlled by adding alloying elements to matrix in order to improve compos...
指出，通过控制基体中的添加元素含量便可控制复合材料中界面反应及出现的相，界面反应对材料的制备过程及其性能有重要的影响。
The interface reaction is discussed by the thermodynamics and kinetics. It is pointed that the reaction can be controlled by adding alloying elements to matrix in order...
指出，通过控制基体中的添加元素含量便可控制复合材料中界面反应及出现的相，界面反应对材料的制备过程及其性能有重要的影响。
The kinetic study indicates that the apparent activation energy of resin matrix decomposition increases with the increase of reaction degree.
动力学研究表明，树脂基体的表观活化能随分解程度增加逐渐增加。
Negative reaction was found in the mature and ossified bone matrix and hypertrophic chondrocytes which were in the late stage of differentiation.
而在成熟骨化的骨基质和分化末期的肥大软骨细胞中，染色呈阴性。
Microstructure, plasticity and mechanical properties at room temperature of the nano particle reinforcement aluminum matrix composites fabricated by in situ reaction and matrix alloy were studied.
用原位合成法制备了纳米颗粒增强铝基复合材料，研究了复合材料微观组织、室温拉伸强度、塑性，并与基体合金进行比较。
In this paper, the new technique to fabricate aluminium matrix composites by in-situ reaction method is reported. The properties and reacted mechanism are also discussed.
主要介绍了自生铝基复合材料制备工艺的最新进展，讨论了自生铝基复合材料的性能及生成机理。
There exist different methods of inactivating cells which give a non-reaction-occurring condition under which the effective diffusivity of a substrate in the immobilized cell matrix is often measured.
在无反应发生条件下进行固定化细胞内组分有效扩散系数测定时，常常要使细胞失去活性。
There exist different methods of inactivating cells which give a non-reaction-occurring condition under which the effective diffusivity of a substrate in the immobilized cell matrix is often measured.
在无反应发生条件下进行固定化细胞内组分有效扩散系数测定时，常常要使细胞失去活性。
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