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。

And when I am on the curve I am on the boundary of the surface, so there is a direction along the surface that is the curve and the other one is pointing into the surface.

当我在曲线上时，我是在曲面的边上的，所以一个是沿着曲面的边指，那个就是曲线的定向，另外一个就要指向曲面里面的那个方向。

The boundary on the cold air side is often ill-defined, especially near the surface.

冷空气一侧的边界常常十分模糊，特别是在地表附近。

Let's say instead that you are walking on the inside of a cone following the boundary. Well, then the surface is to your left.

如果你在圆锥的内侧走的话，那么这样这个曲面就在你的左边了。

Stokes I can choose my favorite surface whose boundary is this circle.

定理说，What，Stokes’，theorem，says，is，that,可以选择最喜欢的曲面，只要边界是这个圆就可以了。

Like carbon dioxide, black carbon absorbs sunlight and infrared radiation, trapping heat in the atmosphere — including the boundary layer closest to Earth's surface.

像二氧化碳一样，黑碳吸收阳光和红外线辐射，将热量滞留在大气中-包括最接近地球表面的边界层。

It might be that you will be left to choose the simplest possible surface you can think of that is somehow having this curve as its boundary.

也可以是，自己去选择，有可能的、最简单的，以该曲线为边界的曲面。

The distribution of solar radiation on dam surface can be computed by the method and accurate thermal boundary conditions of the dam temperature field are obtained.

该方法能够准确计算拱坝坝面太阳辐射的不均匀分布，为温度场计算提供准确的边界条件。

A design methodology dealing with boundary and local features on the surface model is researched mainly.

研究了模型边界处理方法及复杂曲面局部特征设计方法。

The BP neural network used in the temperature characteristic of the boundary film on the screw-nut pairs surface in the wear-self-compensation system was established.

本文用双隐层BP人工神经网络建立了丝杆螺母副表面边界膜温度特性的磨损自补偿数学模型。

Quad map meshing failed because a surface appears to be narrow with many boundary edges which could not be properly paired up for meshing.

四映射网格失败是因为表面似乎狭窄许多边界边缘不能正确配对啮合。

For a good bond, an adhesive must counteract the effect of surface roughness and boundary layers.

为了取得很好的粘结，粘结剂必须能克服表面粗糙和边界层的反应。

Next, in the interior of the patches, surface fitting points and cross boundary derivatives are estimated from the reference curves by constructing virtual iso-parametric curves.

其次，在曲面片内部，曲面拟合点和边界方向导数可以从参考曲线中通过构建虚拟等参线的方法得到。

Influence of wall boundary condition on plume impingement effects is finally studied by applying various gas - (surface) interaction modeling.

通过选择不同的气体分子与壁面相互作用模型研究了壁面边界条件对羽流撞击效应的影响。