accumulation point是什么意思

网络释义

用法例句

It is proved that there are countable infinite discontinuous points in plane bounded closed region D, and these discontinuous points in D only have not many of accumulation points bounded functions which are also integrable functions on D.

对于多元函数可积函数类，进行了拓展性研究，论证了在平面有界闭区域Ｄ内有可数无限个不连续点，且这些不连续点在Ｄ内只有有限个聚点的有界函数也是Ｄ上的可积函数。

Through comparing the different topological structures in real number space the author,finds some relatives among many topological structures in real number space and draws related properties of accumulation point and limit point in different topological structures.

针对实数空间R中不同的拓扑结构,讨论实数空间R若干拓扑结构之间的关系,并讨论在不同的拓扑结构中,聚点、极限点等有关性质。

By changing the perturbution to strongly monotone VIP,basing on the equivalent D-gap function,a derivative-free algorithm is given,and each accumulation point obtained by this algorithm is a solution to the original VIP under suitable conditions.

利用广义的D-间隙函数提出一种无需计算函数梯度的算法,进一步证明此算法产生的每一聚点都是原变分不等式的解。

We investigate the asymptotic spectrum and accumulation of transport operator A in slab geometry with continuous energy, anisotropic scattering and inhomogeneous medium,under generalized boundary conditions.

研究非均匀介质、各向异性和连续能量的板模型迁移算子 A在广义边界条件下的的渐近点谱及其聚点 。

In Lp(1 ≤p <±∞) space we show the relative compactness of the operator K = A - B , obtain the new results of asymptotic point spectrum and accumulation of operator A .

研究非均匀介质、各向异性和连续能量的有界凸体迁移算子A的渐近点谱及其聚点。

By omitting certain particular conditions inconsistent with actualities, we can also obtain a similar result in the position distribution of discrete eigenvalues and their limit points for this kind of operators.

讨论了各向异性、能量相关、非均匀有界凸体介质中迁移算子的谱,在省略某些不符合实际的 特殊条件的情况下,对这类算子离散本征值及其聚点的位置分布,同样获得了一个类似的结果。

League Membership Awareness Education in Tertiary Colleges:Growing Point,Internalization Point and Group Cohesive Point;

高校团员意识教育的生长点 内化点 群集凝聚点

A fast clustering algorithm based on grid and density condensation point

一种基于网格和密度凝聚点的快速聚类算法

The Asymptotic Spectrum and Accumulation of Transport Operator With Continuous Energy;

具连续能量的迁移算子的渐近点谱及其聚点

"A convex lens causes rays to converge on a single point, the focal point."

会聚透镜使光线会聚于一点,即焦点。

Outliers detection method based on K-means and agglomerative clustering

基于K-均值聚类和凝聚聚类的离群点查找方法

polymeric pour point depressant additive

聚合物降倾点添加剂

A crowd gathered at the scene of the accident.

出事地点聚集了一群人。

(of light rays) converging on a point.

（指光线）聚集在一个点上。

To adjust or come to a focus.

使聚焦调整或达到焦点

The closest point on which the eye can focus is known as the near point.

眼能聚焦的最近的点叫做近点。

Focus: The point at which rays of light, which have been coming closer together ,finally meet.

焦点:光束逐渐集中以至最后聚合于一点的位置。

There were beads of moisture on the pig-bristles of his little red moustache.

指挥官猪鬃似的红色小胡子上凝聚着点点水珠。

ST: Most of the clubs meet from 7 to 9 pm.

绝大部份的分会都是晚上7点到9点聚会。

Dolly Target(/Spotlight)

移动摄像机(/聚光灯)的目标点

test method for melting point of semicrystalline polymers

部分结晶聚合物熔点试验方法

point where the hairline meets the midpoint of the forehead.

前额上头发聚在一起的中点。

People crowded around the scene of the accident.

人们聚集在出事地点周围。

People crowded round the scence of the accident

人们聚集在出事地点的周围。