natural boundary

The last two integrals correspond to the natural boundary conditions.

最后两个积分对应于自然边界条件.

Dealing with Natural Boundary Conditions in Difference Equation of Poisson Equation of Three-Dimensional Spherical Domain

三维球形域泊松方程的差分方程中自然边界条件的处理

Natural boundary element method for a kind of anisotropic parabolic problem in an exterior domain

椭圆外区域各向异性问题的一种数值解法各向异性抛物外问题的自然边界元法

The natural boundary element method for exterior elliptic domain

椭圆外区域上的自然边界元法

The river determines the natural boundary between the two countries.

这条河流成为这两国间的天然边界线.

Non-overlapping Domain Decomposition Method Based on the Natural Boundary Reduction

基于自然边界归化的非重叠型区域分解算法

To decrease extraction errors made by image noise and natural boundary incontinuity, authors make an accurate multi-segmentation with Bayes classification technique to revise the result.

为避免图像噪声和自然边界不连续造成的提取误差，使用Bayes分类进行二次精细分割加以修正。