hexagonal system

Some properties of a kind of 2-resonant hexagonal system;

一类2-共振六角系统的若干性质

Incidence chromatic number and adjacent vertex-distinguishing incidence chromatic number of hexagonal systems;

六角系统关联色数与邻点可区别关联色数

Gutman put forward three conjectures of hexagonal systems.

对Gutman提出的关于六角系统的三个猜想 ,举例说明了该六角系统中的复盖与 1 因子关系的两个猜想是不成立的 ,而六角系统的复盖问题与有机化学中六隅芳香体系有密切联

By defining a special transformation, we obtain an interesting property about the set of perfect matchings of hexagonal systems, that is, any two perfect matchings can be transfered by a series of the defined transformations.

通过定义一种变换，得到了六角系统完备匹配集的一个有趣的性质，即一个六角系统的任何两个完备匹配都可通过一系列所定义的变换而互相转

Chemical coprecipitation method is used to prepare (NiZnCo)2-W type hexagonal planar crystal composite Ba-Ferrites, and their absorption properties are studied.

用化学共沉法制备了(NiZnCo)2-W型平面六角晶系复合钡铁氧体,对其吸收特性进行了分析研究,发现在8-12GHz频率范围内有两个吸收峰,最大吸收量达31dB,10dB带宽1。

5yO27-W type hexagonal planar crystal microwave absorbent and their absorption properties have been studied by partly substituting Fe3+ ions with Co2+ and Ti4+ ions .

５ｙＯ２７－Ｗ型平面六角晶系微波铁氧体吸收剂的制备和特性进行了研究，并对其复介电常数的实部ε′和虚部ε″、磁导率的实部μ′和虚部μ″、损耗随微波频率、Ｃｏ２＋、Ｔｉ４＋含量、涂层厚度的变化作了测试和分析，发现当ｙ＝１。

Chemical comprecipitation method is used to prepare(Ni,Zn,Co) 2 W type hexagonal planar crystal composite Ba Ferrites,and their absorption properties are studied.

用化学共沉法制备了 (NiZnCo) 2 W型平面六角晶系复合钡铁氧体 ,对其吸收特性进行了分析研究 ,发现在 8～ 12GHz频率范围内有两个吸收峰 ,最大吸收量达 31dB ,10dB带宽 1 9GHz,匹配厚度 3 82mm。

The Study of Electronic Magnetic Properties of the Low-Temperature-Sintered Hexagonal Ferrites;

低温烧结六角晶系铁氧体电磁特性研究

The status and the development tendency of the low-temperature-sintering hexagonal ferrites used in the chip inductor were introduced .

用低温烧结六角晶系铁氧体制造的片式电感的使用频率(GHz范围)比用尖晶石铁氧体的(低于300MHz)要高,使得低温烧结六角晶系铁氧体更适于制造高频片式电感。

Computer Method for Distinguishing Hexagonal System Isopectral Molecules;

识别六角系统同谱异构图的计算机方法

Hexagon flange bolts--Small series

GB/T16674-1996六角法兰面螺栓小系列

Design of Control System for Steel-tube Bundler Machine;

钢管六角成形打捆机控制系统的设计

Hexagon flange bolts-Heavy series--Product grade B

GB/T5790-1986六角法兰面螺栓--加大系列--细杆--B级

Researching of Magnetic Loss Mechanisms of Hexaferrite Absorber

六角晶系铁氧体吸收剂磁损耗机理研究

Study on Preparation and Property of Hexagonal Ferrite Hollow Microspheres;

六角晶系铁氧体空心微球的制备与性能研究

The Study of Electronic Magnetic Properties of the Low-Temperature-Sintered Hexagonal Ferrites;

低温烧结六角晶系铁氧体电磁特性研究

Research on Structure and Electromagnetic Properties of Barium Contained Hexaferrites;

钡系六角铁氧体结构与电磁性能的研究

Relationship between 16 States and the East Jin Dynasty from the Perspective of Orthodoxy

正统观视角下的十六国与东晋政权的关系

Determination of the in-plane anisotropy field in hexagonal systems via rotational magnetization:Theoretical model and Monte Carlo simulations

旋转磁化法在六角晶系中的应用:理论与模拟

Comparison of Microwave Absorbing Property between Hexagonal Barium Ferrite and Strontium Ferrite

六角晶系钡铁氧体与锶铁氧体吸波性能的比较

Magnetism and Microwave Absorbing Ability of Co_2 W Type Hexagonal Ferrite

Co_2W型六角晶系铁氧体的磁性与微波吸收性能

The Relationship Between Angles and Errors at Angle(Edge) Dropping Test of a Packaged Hexahedron and Their Controlling Method

包装六面体角(棱)跌落时各跌落角误差的关系及控制方法

having six sides or divided into hexagons.

有六个角或被分成六个角。

Two lucky girls are cast as the heroines in a remake of the" Dream of the Red Chamber" TV series according to an announcement made on Saturday.

在周六的电视系列发布会上，红楼梦再拍的两位女主角闪亮登场！

Study on Manufacture and Microwave-Absorption Properties of Z/Y Type Hexagonal Barium Ferrites Doped Rare Earth;

含稀土的六角晶系Z/Y型钡铁氧体的制备与吸波性能的研究

The Research about Measurement System of Six-angle Fiber Geometrical Dimension on the Basis of CCD and Image Processing;

基于CCD和图像处理技术的六角光纤几何尺寸测量系统的研究

General Form of Constitutive Relations for Anisotropic Aggregates of Hexagonal Crystallites

六角晶粒各向异性多晶体弹性本构关系的一般形式