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injective dimension是什么意思


中文翻译单射维数

网络释义

1)injective dimension,单射维数2)injective dimension,内射维数3)projective dimension,投射维数4)projective dimension,射影维数5)fractionally integrated,分数维单整6)filament denier,单纤维旦数

用法例句

    Injective Dimension under Flat Base Change;

    平坦同态下模的内射维数

    In this paper,Author had discussed Gorenstein projective dimension and injective dimension of modules on Morita equivalence rings,the results as follow:If rings R≈S,then GpdRM=GpdSF(M),GidRM=GidSF(M).

    在Morita等价的环上对模的Gorenstein投射维数与内射维数进行了讨论,有如下结论:若环R≈S,则GpdRM=GpdSF(M),GidRM=GidSF(M)。

    Similar to the injective resolution of M,the essential injective resolution and left essential injective dimension of M are defined,and the connections between left injecti.

    在M-内射模的基础上引进了M-本质内射模的概念,研讨了M-本质内射模的一些性质,并且引入了M的本质内射分解和本质内射维数的概念,深入探讨了内射维数和本质内射维数之间的关系,得出了一些重要的结论。

    That the characters on projective dimensions and injective dimensions are given for a finitely generated modules over commutative artinian rings with identity and the homological characterizations of artinian rings.

    揭示了有幺交换Artin环上有限生成模的投射维数及内射维数的特征,并给出Artin环的同调刻划。

    Dual Module and FP-selfinjective Dimension over Coherent Ring;

    凝聚环上的对偶模与FP-自内射维数

    (n,0)-Projective Dimensions and (n,0)-Injective Covers

    (n,0)-投射维数与(n,0)-内射覆盖

    INFLUENCE OF STRUCTURAL PARAMETERS UPON TWO-DIMENSIONAL FLOW FIELD IN THE EJECTOR

    结构参数对喷射器内二维流场的影响

    Study on Multi-dimensional Numerical Simulation of In-cylinder Radiation Heat Transfer of Diesel Engine

    柴油机缸内辐射换热的多维数值模拟研究

    Numerical Disposal of Three Dimensional Differential Coefficient Equation about Duct Flow Ejected by the Pulverized Coal & Air-Injector with Multiple Holes;

    多股流粉煤—空气喷枪在圆管内射流三维微分方程的数值处理

    Optical fibre: Flexible transparent fibre devices, used for either image or data transmission, in which light is propagated by total internal reflection.

    光导纤维(光纤):柔软的透明纤维组织,光线由内部的全反射而激增散播。用来传送影像或数据。

    On Small Contraction Maps of Projective Varieties Odd Dimensional;

    关于奇数维射影代数簇的小收缩态射的研究

    Dual exponential map parameterization of maintenance Agent model

    维修Agent模型的双指数映射参数化方法

    Structure of the Minimal Dimensional Exceptional Locus of Small Contraction over Projective Varieties of Odd Dimension;

    奇维数射影代数簇的小收缩态射的极小维例外集的结构

    The energy density of the4- dimensional spacetime is supposed to be dominated by incoherent radiation and the energy-momentum tensor of the internal subspace is a step function.

    我们假定四维时空的能量密度是以辐射为主的,而内禀子空间的能动张量是一个阶跃函数。

    The Simulation of 3D Model for LPG Direct Injection Engine;

    LPG缸内直接喷射发动机三维模型仿真

    3D Numerical Simulation on the Process of the Missile Underwater Launching and Exiting from Water

    潜射导弹水下发射及出水过程三维数值研究

    Investigation of PAN-based carbon fiber microstructure by 2D-SAXS

    二维小角X射线散射法研究PAN基炭纤维内部微孔结构

    Numerical Solution of the Limited Aperture Problem in Three-Dimensional Inverse Acoustic Scattering

    三维有限孔径逆声散射问题的数值解

    The Numerical Solution of Scalar Field Radiation in 5D Black String Space;

    5维黑弦时空中的标场辐射的数值解

    Study on Nef-Value Morphisms of Higher Dimensional Projective Varieties;

    关于高维代数簇的nef-值态射的研究

    Process of Carbon-fibre s Digital X-ray Image;

    碳纤维数字X射线的图像处理与计算

    Small Finite Graded Projective Dimension gr.fp.dimR of Gr-Coherent Rings;

    Gr-凝聚环的小有限分次投射维数gr.fp.dimR