大学英语词汇短语释义解析及例句 boundary surface


释义：

boundary surface 界面；[流] 边界面


例句：



The reversible reaction appeared on grain boundary surface quite markedly.

晶界的这种可逆反应十分明显。



The equations of loading surface and boundary surface are expressed in strain-energy releasing rate.

加载面、边界面方程均以损伤能量释放率表示。



For these materials, the real state is that stresses acting on every point of boundary surface are equal.

对于这种材料，其真正的受力条件是等应力边界条件。



The paper divides regionally the flow under the ice cover and gives flow conditions of the regional boundary surface.

本文对冰覆盖下的河道水流进行了区域划分，给出了区域分界面上的水流条件。



Here the three dimensional entity boundary is boundary surface mesh, which owns not only geometric property but also topology property.

此时，三维实体的“边界”是指“边界表面网格”，它既具有几何性质，又具有拓扑性质。



There is a geological and physical boundary surface between normal pressure zone and overpressure zone in the area where the AHP occurs.

指出了常压带与超压带之间存在着明显的地质物理界面。



So if you have some region of space S and you call its boundary surface S and you let n be the normal vector that goes out of the region R.

如果存在一些区域空间,边界为曲面,定义n为指向区域R外的法向量。



Boundary surface analysis method for workspace of double-octahedron variable geometry truss robotic manipulators(VGTRM) is proposed in this paper.

提出了二重八面体变几何桁架机器人工作空间的边界曲面分析方法。



Crack propagation conducts alternatively between the weld zone and the partially molten zone, and is not strictly to rupture at W/F boundary surface.

裂纹扩展在焊缝区和半熔化区之间交替进行，并非严格按W／F界面破断。



Ultrasonic encounter impurities or boundary surface will produce significant reflection form reflex into echo, encounter moving objects can produce doppler effect.

超声波碰到杂质或分界面会产生显著反射形成反射成回波，碰到活动物体能产生多普勒效应。



An anisotropic damage model for concrete subjected to compressive fatigue load is developed based on continuum damage mechanics and the concept of boundary surface.

基于边界面概念和损伤力学理论，建立了混凝土受压各向异性损伤模型。



The boundary surface and volume expression of 3-D workspace is addressed byenveloping boundary curves of each plane which are obtained by partitioning 3-Dspace into layers.

对于三维工作空间，在按层划分得到每一层的边界曲线的基础上，采用包络原理得到空间曲面的形状和体积表达式。



A function of distance between initial stress strain point and point at state boundary surface is adopted to simulate stress strain behaviour of soil in condition of small strain.

采用从初始应力点到状态边界面的距离为参数的系数来修正硬化准则以模拟土体小应变条件下的应力应变特征。



Based on clustering normal and attack training samples, by defining approaching degree of boundary surface of every clustering center, quadratic expression of standard SVM is improved;

通过对正常和攻击样本的聚类分析，定义聚类簇中心的边界面接近度因子，实现对标准SVM二次式的改进；



Combined with support vector machine (SVM) algorithm, several common approaches to deal with the unbalanced problem were compared, including majority voting, the moving boundary surface, etc.

针对此问题，本研究对结合支持向量机（SVM）算法的几种常用非平衡数据分类方法进行实验比较，包括投票整合分类器和移动分类面等。