Assuming the spin parity J PC of the ξ(2230) is 2 ++ , the mixing of the neutral tensor mesons f 2(1270), f′ 2(1525) and the glueball candidate ξ(2230) are investigated.
假定 ξ( 2 2 30 )的自旋宇称为 2 + + ,研究了中性张量介子f2 ( 1 2 70 ) ,f′2 ( 1 52 5)和胶球候选者ξ( 2 2 30 )的混合 ,通过对可得到的这 3个态的衰变数据的拟合 ,得到了这 3个态的夸克和胶球内容 。
Dielectric tensor of relativisic magnetic motional plasma;
相对论磁化运动等离子体的介电张量
The research on the dielectric tensor of weakly ionized dust plasma
弱电离尘埃等离子体的介电张量研究
In the framework of meson-meson mixing,it is suggested that the a_0(980),K_0~*(1052),f_0(1099)and f_0(530)constitute the ground scalar meson nonet,and that the f_0(1099)is composed mostly of s(?) while the f_o(530)is mainly u(?)+d(?).
在介子-介子混合的框架下,建议a_0(980),K_0~*(1052),f_0(1099)和f_0(530)组成基态标量介子九重态,并且f_0(1099)主要由s(?)组成,而f_0(530)主要是u(?)+d(?)。
We studied the medium effects on ρ meson mass by taking account of the vacuum effects with the effective Lagrangian approach.
考虑到真空效应 ,用有效拉氏量方法给出了介质对ρ介子质量的影响 ,发现ρ介子质量随温度和化学势的升高而降低 。
We construct the lowest order vector meson operators.
构造了与中性矢量介子有关的最低阶相互作用算符。
In this paper,we investigate the decay of vector mesons by using SU(3)symmetry and the vector meson dominance model respectively.
使用SU(3)对称性和VMD模型分别对矢量介子的辐射衰变进行了研究。
The research on the dielectric tensor of weakly ionized dust plasma
弱电离尘埃等离子体的介电张量研究
Study of Hot Plasma Dielectric Tensor in the Range of Ion Cyclotron Wave
离子回旋频段内热等离子体介电张量研究
Moisture meter: An instrument to measure the moisture content of paper. Common types are dielectric moisture meter, infra-red absorption type moisture meter, etc.
水份计:测量存在于纸张内的水份含量的仪器。常用的有介电水份计，红外线吸收式水份计等。
Wave Functions of Pseudoscalar Mesons by Using Tensor Representation
利用张量表示构造赝标介子的波函数
a horror double bill(ie programme consisting of two horror films)on TV
一张介绍两部恐怖片子的电视节目单.
high-frequency dielectric loss measuring instrument
高频电介质损耗测量仪
Introduce a measure method of paper strength of knock tension which use single-chip computer.
介绍一种采用单片机技术进行纸张抗张强度的测量方法。
Using Coaxial Cavity and Coalesce with Perturbation Techniques to Measure Medium's Complex Permittivity
同轴谐振腔及微扰法测量介质介电常数
Design of Measurement System Software for Complex Permittivity Based on LabWindows/CVI and GPIB
基于LabWindows/CVI介质复介电常数的测量系统设计
Measurement of complex permittivity of microwave dielectric materials using TM_(0mn) modes
基于TM_(0mn)模式微波介质材料复介电常数的测量
Effective permittivity of dielectric sphere with an eccentric spherical inclusion
含有偏心球形微粒介质球的有效介电常量
Study on Photothermal Measuring Method of the Thermal Conductivity Tensor of Anisotropic Materials with Unknown Principal Axes;
未知主轴各向异性介质的热导张量光热测量方法研究
The quantization in a non-dissipative mesoscopic capacitance and inductance coupling circuit;
无耗散介观电感电容共同耦合电路的量子化
Effects of Discharge Gap on Dielectric Barrier Discharge Parameters
放电气隙对介质阻挡放电电学参量的影响
The direction of the electric field vector is indicated in each picture.
每张照片上都标出了电场矢量的方向。
On Theorem Measure of Approximate resistivity of mineral forming level layer distribition;
介质成水平层状分布下视电阻率测量
Measure of Material Permittivity Based on BP Neural Network
基于BP神经网络的材料介电常数测量
Increasing Cable Ampacity by Pumping Heat-conducting Material into Ducts
管道内填充导热介质提高电缆载流量