morphism of sheaves是什么意思

网络释义

用法例句

In this paper,the weighted Moore-Penrose inverses of morphisms with universal-factorization in the category are studied,and some necessary and sufficient conditions for existences and their previous expressions are given.

研究了范畴中具有泛分解的态射f关于对称态射β、γ的加权Moore-Penrose逆f+β,γ,给出了其存在的充要条件和相应的表达式。

The aim of this paper is to study the Generalized Moore-Penrose Inverse and Generalized Moore-Penrose Inverse with epic-monic universal factorization of morphisms.

态射的Moore-Penrose逆是矩阵Moore-Penrose逆在有对合的范畴中的推广。

The generalized inverse of morphism with univeral factorziation in general category;

一般范畴中具有泛分解态射的广义逆

On generalized Moore-Penrose inverses of regular morphisms;

关于正则态射的广义Moore-Penrose逆

Gas-assisted co-injection moulding technology and lamellar injection moulding technology based on traditional co-injection moulding are also presented,and the process,advantage and application of each of the four co-injection molding technologies are introduced.

介绍两种典型共注射成型技术,即双色注射和夹芯注射,以及在共注射成型基础上发展起来的气体辅助共注射成型技术和层状注射成型技术,并对各种共注射成型技术的工艺过程、优点及应用也作了介绍。

The microstructure of spray-formed parts and the factors influencing the surface roughness of the layer between coating and spray mould have been analyzed, and the approach and measure for improving the quality of coating have been advanced.

以3Cr13高熔点合金进行电弧熔射实验,总结了电弧熔射成形的工艺过程,解决了存在的技术难题;分析了熔射成形件的微观组织以及熔射层表面粗糙度的影响因素,提出了改善熔射层质量的途径和措施。

In this paper, the mathematical models have been established that include the generating of plasma, particle′s flying and heating in the jet flow, the forming of the coating with pores.

建立了包括等离子射流发生过程、粒子在射流中飞行及加热、熔射层的生长及孔隙形成三阶段的熔射皮膜生长过程的数学模型 ,进行了数值模拟计算 ,并通过实验验证了有关数学模型与模拟计算方法的正确性 。

Prequantale morphism and its properties;

Prequantale态射及其性质

The B H partial ordering for Morphism Set in a Category;

范畴中态射集的Baksalary-Hauke序

Moore-Penrose Inverse of Noble Partitioned Morphism in an Additive Category

Noble型分块态射的Moore-Penrose逆

Precoquantale Morphism and Its Properties

预余Quantale态射及其性质

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

solid state UHF TV transmitter

固态超高频电视发射机

solid state VHF TV transmitter

固态甚高频电视发射机

bistable storage cathode ray tube

双稳态存储阴极射线管

solid state maser oscillator

固态微波激射振荡器

solid-state (X-ray) detector

固态（X射线）检测器

liquid radwaste system

液态放射性废物系统

concentrated radioactive liquid waste

浓缩放射性液态废物

solar radio dynamic spectrograph

太阳射电动态频谱仪

Jump shot: A shot attempted while leaping.

跳起射门：在跳起的状态下寻机射门。

Effects of the interface reflection and refraction on the optical polarized states;

界面反射与折射对光的偏振态的影响

The Polarization of Reflected Light and Refracted Light and the Amount of the Polarization;

反射光及折射光的偏振状态和偏振度

The study of the effects of radiation and radioisotopes on an ecological population or community.

放射性生态学对放射性和放射性同位素对生态群落的影响的研究

The act of exposing to radiation or the condition of being so exposed.

辐射；被辐射使暴露在辐射前的行为或被这样辐射的状态