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- gradient and laplacian 梯度拉普拉斯算子
- gradient and Laplacian operator 梯度和拉普拉斯算子
- The Navier-Stokes (N-S) equations of Lagrangian form are solved and the SPH formulations are applied to discretize the gradient, divergence and Laplacian terms in the N-S equations. 应用该法求解了拉格朗日形式的纳维埃-斯托克斯方程，并对方程中的梯度、散度与拉普拉斯等项进行了相应的处理。
- Respective analytical and general expressions were derived according to different commonly-used PASs of uniform, cosine, Gaussian and Laplacian distribution. 针对常用的均匀分布、余弦分布、高斯分布和拉氏分布的入射波角度功率谱，分别推导了多谱勒功率谱解析式。
- From the tools option click on edit the Gradient and set the colors as shown in the image. 按G键,选择渐变填充工具图5在属性栏上单击渐变条,设置如下渐变!
- The relationship between the density gradient and the strength of OSCP, and the structure of OSCP are also discussed. 另外,对断面密度分布与板子强度之间的关系、复合定向刨花板结构也作了研究。
- The cutting quality of numerical control plasma arc cuffing machine means the gradient and the smooth of cuffing side. 数控等离子切割机的切割质量，主要是指切割面的倾斜度和光洁度。
- Secondly, to combine the merit of Fisher discriminant analysis and laplacian graph: Linear discriminant analysis can obtain the best projecting direction and laplacian graph can preserve the local structure. 其次,结合Fisher准则函数和拉普拉斯图的特性:线性鉴别分析寻找最优的投影方向和拉普拉斯图保留本地结构信息的优点,本文第三章提出了广义的拉普拉斯鉴别分析方法。
- The characteristic of soil erosion in the slope was not homogenous with different gradient and land use manner. 不同土地利用方式、不同坡度下土壤侵蚀特征各不相同。
- Generalized Gaussian distribution is a class of symmetry distributions with the Gaussian distribution and Laplacian distribution as the special cases. It is widely applied in the fields of signal processing,image processing and so on. 广义高斯分布是一类以Gaussian分布、Laplacian分布为特例的对称分布 ;它在信号处理和图像处理等领域都有广泛的应用 .
- The results showed large pressure gradient and velocity gradient of the material in the four intermeshing regions. 计算结果表明:四螺杆的四个啮合区具有较大的压力梯度、速度梯度,其混合性能明显好于双螺杆挤出机。
- Some conventional detection operators are analysed in detail, such as Roberts operator, Sobel operator and Laplacian operator, and also apply this operators to the arc image to test their detection results. 对一些传统的边缘检测算子，如：Roberts算子、Sobel算子、拉普拉斯算子等等进行了原理分析，并将这些算子应用于电弧图像，测试其边缘检测的效果。
- For example, 13 means concatenation of first-order gradient and norm luminance as feature vector. 比如：13意味着第一顺序梯度和常规亮度在特征向量上的组合。
- I hit him fair and square on the jaw. 我不偏不倚打中他的下巴。
- It is a fact of life and you must face it. 这是严酷的现实，你必须面对它。
- She and I can't live under the same roof. 她和我不能住在一起。
- She had to scrimp and save to pay for her holiday. 她不得不为付假期的费用而苦苦攒钱。
- The new cap features a distinct "West Side Story" themed all-over print and is available in both a rainbow gradient and a black and white color-way. 新帽特色鲜明的"梦断维港"为主题的全过打印,并备有中,彩虹梯度及一个黑色和白色,双向的。
- I'll try and rustle you up something to eat. 我设法给你弄点吃的。
- He sprang up and rushed to the door. 他跳起身，跑到门口。
