基本释义:

四极矩

网络释义

1)quadrupole moment,四极矩

2)electric quadrupole moment,电四极矩

3)nuclear quadrupole moment,核四极矩

4)electric quadrupole,电四极矩

5)transition quadrupole moment,跃迁四极矩

6)mass quadrupole moment,质量四极矩

用法和例句

The quadrupole moment of the ground state of 6Li is primarily sensitive to the tensor components of interactions.

发现６Ｌｉ核基态的电四极矩敏感地依赖于相互作用力中的张量力分量，６－８Ｌｉ核第一激发态电四极约化跃迁几率增大，呈现集体性，可能是由集团结构所致，对３≤Ｚ≤５和Ｎ≈８附近核，存在可能的跨壳激发或壳隙消失现象。

The transition quadrupole moments Qt were deduced from lifetime data.

得到的跃迁四极矩表明１２９Ｃｅ的集体性相对于核芯１２８Ｃｅ减弱。

By means of the effective potentials and with the phase-plane method,the properities of the orbits of particles in the gravitational field with mass quadrupole moment are studied.

通过等效势能图,并利用相平面分析的方法,研究了质量四极矩引力场中粒子轨道的性质。

By comparing the integrative approach and Dirichlet formula to calculate inertia tensor and electric quadrupole moment,the author not only draw a conclusion that calculating by using Dirichlet formula is easier and convinent,but also worked out the calculating method of inertia tensor and electic quadrupole moment of a kind of inhomogenous ellipsoid.

对惯量张量、电四极矩用积分法计算和狄利克莱公式计算作对比,表明用狄利克莱公式[1]计算简洁、方便。

This paper given the physical image of electric potential multipole expansion,and the compare analyses of definitiones of electric quadrupole moment are also given.

给出电势多极展开中多极子的物理图象 ,并对电四极矩的几个定义式作对照分析。

The transition quadrupole moment for the yrast band varies .

实验结果表明 ,在本工作中没有观察到过去报道的B(E2 )异常高的值 ;转晕带的跃迁四极矩随自旋而变化 ,呈现γ≈ 7°的三轴形

The transition quadrupole moments extracted from the measured lifetimes demonstrate that change in nuclear shape o.

根据寿命数据提取的跃迁四极矩显示 ,在带交叉区发生形状变化 。

By using the Lorentz local inertia coordinate and co moving coordinae,we study the acceleration of the test particle in the gravitation field with mass quadrupole moment,and obtain the forllowing results.

得到如下结论 :( 1)质量四极矩引力场中的加速度不仅具有径向分量 ,而且具有横向分量 ;( 2 )加速度的大小与试验粒子的位置 (即r和θ)有关 。

We investigate the gravitational spectral shifts of the celestial body with electric charges, magnetic charges, magnetic moment and mass quadrupole moment.

研究了具有电荷、磁荷、磁矩、质量四极矩天体的引力频移效应 ,所得结果表明 :1)磁矩产生紫移 ,且与角度θ相关 :在θ =0和π时紫移最小 ,θ =π/ 2时最大 。

The gravitational effect of the celestial body with electric-magnetic charge、 magnetic momentum and quadrupole moment;

具有电(磁)荷、磁矩和质量四极矩天体的引力效应

Method for Explosive Detection Using Nuclear Quadrupole Resonance/Electromagnetic Induction (NQR/EMI)

一种探测炸药的核四极矩共振/电磁感应方法

Theoretical electric quadrupole transition probabilities and oscillator strengths for Sr;

理论Sr原子电四极矩跃迁几率和振子强度

The most radical of the new approaches uses “quadrupole resonance technology”.

最引人注目的新方法是使用“四极矩共振技术”（注四）。

This paper given the physical image of electric potential multipole expansion, and the compare analyses of definitiones of electric quadrupole moment are also given.

给出电势多极展开中多极子的物理图象,并对电四极矩的几个定义式作对照分析。

The effects of the energy, the angular momentum of particles and the mass quadrupole moment on the orbits of particles are discussed.

讨论了粒子的能量、角动量和质量四极矩对于粒子轨道的影响。

This paper illustrates the difference of two definitions of electrical quadrupole moment, analyzing the method of solving potential by making use of them.

通过分析电四极矩的两个定义的异同,举例分析它们求电势的方法。

For concrete problems of solving potential, different electrical quadrupole moment may be used, therefore, it will be helpful tounderstand the meaning and application of solving electrostatic field by means of electrical multipole moments.

对于不同的问题可采用不同的电四极矩来求电势,从而深入理解电多极矩法求解静电场问题的意义。

trunking matrix

二极管开关输出矩阵

LED matrix display board

发光二极管矩阵显示板

current steering diode matrix

电流导引二极管矩阵

A rectangle has four right angles.

一个矩形有四个直角。

dipole-quadrupole interaction

偶极－四极相互作用

microwave triode and tetrode

微波三极管与四极管

A rectangular area surrounded on all four sides by buildings.

四方院，四方场地四周有建筑物围绕的矩形空地

The Unitary Least-Square Solution of the Quaternion Matrix Equation AX=B;

四元数矩阵方程AX=B的酉矩阵最小二乘解

SO(2) Duality Theory of Electric Quadrupole and Magnetic Quadrupole Radiation;

电四极和磁四极辐射的SO(2)对偶理论

EFFECT OF SIDE GROUP ORIENTATION ON THE DIPOLE MOMENT OF POLYSILOXANES CHAINS

聚硅氧烷侧基极性对链均方偶极矩的影响