And the other one was optimal substructure.
另一件就是最优子结构。
In this paper, an improved substructure method is described.
本文叙述了一种改进的子结构分析法。
So let's ask, is there an optimal substructure to this problem.
所以让我们问问，这个问题是否有最优子结构。
Seepage is one of the ubiquitous problems in substructure work.
地下工程结构渗漏是地下建筑物中普遍存在的问题。
"No. Paradise Lost lacked the substructure of pessimism." She did.
“对，《失乐园》缺少那种悲观主义的基础。”她赞成。
In other words, particles such as leptons and quarks have no substructure.
换句话来说，类似轻子和夸克这种没有更进一步结构的粒子。
Substructure and static condensation are utilized to reduce computing time.
并通过运用子结构法及静力凝聚法减少计算量。
The dislocation substructure during secondary stage of creep has been examined by TEM.
用透射电镜观察了第二阶段蠕变过程位错亚结构的变化。
Only strip austenite substructure and stacking fault were observed around the carbides.
在碳化物颗粒附近只观察到奥氏体变体和层错。
The substructure and the fracture process of mullite ceramics were studied by TEM and SEM.
用透射电镜和扫描电镜研究了莫来石陶瓷的亚结构特征和断裂过程。
And, guided by the analysis result, a triangle plate substructure was added to the fixture.
并根据分析的结果，在夹具中增加了角板子结构。
The substructure is the specific element class as the class derived form the abstract element class.
作者将子结构作为抽象单元类派生出的一种特殊单元。
The backup tong should be snubbed to the substructure or to an anchor post attached to the substructure.
内钳的钳尾绳应到底座或固定在底座上的钳尾桩上；
This paper presents a substructure generalized mode synthesis method applied to the gun dynamic analysis.
提出一种子结构广义模态综合法运用于自行火炮动力学分析。
We have learned that we all share the same atomic substructure as trees, birds and all other forms of life.
我们认识到，我们与花鸟树木等其他生命形式都具有相同的原子结构。
This change is described in Listing 9, where the subelements of are composed in one plain element (with no substructure).
清单9描述了这种变化，子元素由一个简单元素(没有子结构)组成。
The definition of the substructure class and the comparison between the sub_structural method and the normal method.
作者给出了子结构类定义和采用子结构计算与整体结构计算的结果比较。
The results show that there do exist some defects in the diamonds such as dislocation, substructure, inclusion, etc.
实验结果表明，金刚石晶体中存在有位错、亚结构及包裹体等缺陷。
Then it is important to establish a high accuracy and unconditional stability real-time substructure testing algorithm.
如何建立更好的高精度、无条件稳定的实时动力子结构试验算法日趋重要。
This paper discusses some problems about bridge superstructure, bridge substructure and bridge decking of city bridge design.
本文就城市桥梁设计中的桥梁上、下部结构及桥面系结构设计中的几个问题进行讨论。
WC powders prepared at higher temperatures are characterized by complete sintering, coarse substructure and slight micro-strain.
在高温下制取的wc粉，结晶完整，晶内亚结构粗大，微观应变小。
Examples show that the proposed parallel substructure conjugate gradient method can achieve better parallel speedup ratio for network.
算例表明此种并行子结构共轭梯度法在网络上能获得较高的并行加速比。
The superstructure is that part of a building above ground, and the substructure and foundation is that part of a building below ground.
高于地面的部分是建筑物的上部结构，地面以下部分为建筑物的基础和地基。
The substructure boundary element-transfer matrix method is presented for duct system of greater length or mufflers with complex geometry.
对于较长或具有复杂形状的管道及消声器，提出了子结构边界元——传递关系矩阵法。
The dynamic stresses in substructure and dynamic earth pressures and accelerations on interface between sand and substructure were measured.
测定了地下结构内的动应力以及砂与地下结构接触面上的动土压力及加速度。
An optimization model for low noise design of an automobile body structure is developed based on the dynamic substructure modification method.
在动态子结构修改方法的基础上，建立了车身结构的低噪声优化设计模型。
The stiffness parameters could be calculated from the solution of an equilibrium equation, through the stiffness matrix of the joint substructure.
最后通过连接子结构刚度矩阵建立的平衡方程求解相应的刚度参数。
This paper presents a substructure method of static sensitivity analysis of light car white body to simulate the dynamic sensitivity analysis of bus.
提出了一种针对轻型客车白车身结构的静态灵敏度分析的子结构法，以模拟车身的动态灵敏度应力分析。
It is important to calculate the impedance matrix of foundations in dynamic foundation design and the substructure analysis of the soil-structure interaction.
动力基础设计以及土-结构动力相互作用子结构分析方法中，确定基础阻抗函数是关键环节。
Thus, it's necessary to improve the design of rig substructure or better the dynamic characteristic of substructure that is being used by dynamic modification.
所以改进钻机底座的设计或对现役钻机底座进行动力修改以改善其动态特性，很有必要。
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