frechet是什么意思 frechet在线中文翻译

Frechet

Frechet 词典解释

形容词[计] F-拓扑

Frechet 双语例句

  1. We attached for the first time -NOBIN to Frechet-type dendron units. The syntheses of 16 kinds of dendrimer-based NOBIN Schiff-base ligands were achieved in a straightforward manner by simple condensation of -NOBIN with the corresponding salicylicaldehyde derivatives, of which 12 belong to the dendritic Schiff-base ligands and 4 belong to the non-dendritic Schiff-base ligands.
    通过手性拆分获得了光学纯化合物NOBIN,首次将NOBIN手性单元连接到树枝状大分子中去,设计合成了四个系列16种新的NOBIN衍生的希夫碱三齿手性配体,其中4种为非树枝状手性希夫碱配体,12种为树枝状手性希夫碱配体。
  2. The whole inverse problem may be viewed as a two-stage optimal procedure, and the optimal algorithm based on gradient, such as BFGS algorithm, is adopted as the gradient of the objective functions which may be derived by using Frechet differential.
    由于两次优化的目标函数的导数都是可求得的,因此采用基于梯度的优化算法,如Broyden-Fletcher-Goldfard-Shanno变尺度算法。
  3. In particular, it is difficult to prove the Frechet differential for the semigroup {S}_(t≥0) in L~(2p) directly.
    R~n(n≥3)是有界光滑区域,p≥2,初始值u(0)∈L~2,外力项g∈L~2,且非线性项f∈C~2满足我们在空间L~(2p)证明了指数吸引子的存在性。
  4. The Frechet differentiae over a finite dimensional associative algebra
    有限维结合代数上的函数的Fréchet微分
  5. While in a uniformly convex Banach space with a Frechet differentiable norm, the asymptotic regularity implies the weak convergence of the semigroup.
    而在具有Frechet可微范数的一致凸Banach空间中证明了渐近正则性隐含半群轨道的弱收敛性。
  6. Its concept is between nowhere Frechet derivative and uniformly non - Frechet derivative in derivative.
    在可微性概念上介于无处Frechet可微和一致不Frechet可微之间。
  7. In 1975, Panda and Kapoor introduced the S property while working on the generalization of Frechet differentials.
    1975年Panda和Kapoor在推广Frechet微分时引入了S性质的定义。
  8. This type of systems are of constant rank Frechet derivatives which satisfy Lipschitz condition.
    这类非线性方程组具有常秩的Frechet导数且其导数满足Lipschitz条件。
  9. In the explanation of the extreme value theorem, it extracts the distribution of Frechet, Gumbel and Weibull, offers the forms and field of definitions and finally unifies the three distributions in generalized extreme value.
    在极值型定理的阐述中,引出了Frechet、Gumbel和Weibull分布,给出了三个分布的形式和定义域,最终将这三个分布统一于广义的极值分布。
  10. A theorem on Frechet space structure
    关于Frechet空间结构的一个定理
  11. In this paper, we introduce a class of Frechet spaces, we obtain the existence of the global attractors for the three-dimensional magnetic flow equation.
    在本文中,我们通过引入一类Frechet空间,得到了三维有界光滑区域上的地磁流方程的弱解的整体吸引子的存在性。
  12. Synthesis Report of Derivative of Nonlinear Operator in Banach Space Under the Frechet Sense
    Banach空间非线性算子在Frechet意义下求导问题的综合报告
  13. In this case there exists an equivalent Frechet norm and LUR norm In this paper the relation of WCD property and RN property is studied.
    在这种情况下,X有一等价的Fréchet范数和LUR范数.现在,WCD性质与RN性质之间的关系将被进一步研究。
  14. By thoroughly discussing some specific problems in analysis which are related to the point set topology before Frechet introducing the metric space, the paper studies the analysis origin of point set topology during its invention.
    对弗雷歇在引入度量空间的理论之前,和点集拓扑学理论发展相关的一些分析学中的具体问题做了深入细致的研究,即考察了点集拓扑学诞生过程中的分析学渊源。
  15. Several important inequalities of Frechet spaces
    Frechet空间的几个重要不等式
  16. One of the main problems in resistivity tomography is to get Frechet derivative matrix (sensitivity matrix).
    电阻率成像中最关键的问题就是获得雅可比偏导数矩阵。
  17. This paper studies fixed points theorems about contraction mapping on probabilistic normed space. It is proved that every contraction mapping has a unique fixed point on a complete locally bounded PN space and also on a complete neighbor N-locally convex PN space.
    本文对完备的局部有界的概率赋范空间和完备的邻域N-局部凸概率赋范空间上的压缩映象,证明其存在唯一的不动点,并给出在一类Frechet空间上的应用。
  18. The Problem of Frechet Derived Operator for Analytic Function at Extreme Point
    解析函数极值点的Frechet导算子问题
  19. In Chapter Three, the differentiable vector optimization problems with relation to E-convexity and semi-E-convexity under the assumptions of Gateaux differentiable and Frechet differentiable are discussed.
    在第三章讨论了可微最优化问题。主要是在G-可微,F-可微意义下与E-凸,半E-凸有关的最优性必要条件。
  20. The Hereditary Property and Topological Property of T_1 and T (3/2) - Frechet (v) Spaces
    T1和T(3/2)&型邻域空间的遗传性和拓扑性

Frechet

中文翻译
1
[计] F-拓扑