isotropic band,IB是什么意思

用法例句

Double wave function quantum theory is applied to describe the motion of three dimension isotropy charged harmonic oscillator in a uniform magnetic field.

讨论均匀磁场中三维各向同性带电谐振子的双波函数描述， 得到量子和经典极限条件下的结果。

The asymptotic analysis of interfacial stability with surface tension anisotropy for directional solidification of alloys;

各向异性作用下合金定向凝固界面稳定性的渐近分析

The elastic wave propagation in two-dimensional phononic crystal at low frequencies and the anisotropy of effective velocity;

长波条件下二维声子晶体中的弹性波传播及各向异性

Measurements of magnetic parameter and calculation of anisotropy on carbon fiber with magnetic coating;

具有磁性涂层的连续碳纤维基本磁特性研究及其各向异性计算

Some crystallized or fractured media show anisotropy relating to elastic wave propagation.

文中建立了一套模拟算法，研究了各向异性与各向同性介质中弹性波场的特征。

The 3D reconstructions were performed with MPR and VRT technique in the second group in order to testify the possibility of isotropy.

方法:将40名非内耳疾病志愿者分别采用HRCT扫描(20例,40耳)和轴位薄层扫描(20例,40耳),后者行MPR和VRT重建,并且,将前者轴、冠状扫描图像与相应的重建图像的显示质量进行统计评分处理,验证能否达到各向同性。

The direct and the inverse solutions,singularities and isotropy of the mechanism were investigated respectively in terms of different actuated inputs,i.

利用螺旋理论对机构的自由度进行了分析和计算,研究了分别以圆柱副中的转动和线性移动作为主动输入的机构的运动学正逆解、奇异性和各向同性。

Constitutive relationships and application of anisotropic viscous materials;

粘性各向异性材料的本构关系及应用

Study on the constitutive equation of anisotropic viscous materials;

粘性各向异性材料本构方程的研究

Study of stress-strain analysis for anisotropic materials;

各向异性材料应力应变分析方法研究

Based on anisotropism theory, the technique of fracture detection by multi-component converted wave develops rapidly in recent years, and has started to be used in practical exploration of fractured reservoirs.

基于各向异性理论的多分量转换波裂隙探测技术近年来发展较快 ,已开始应用于裂缝性油气藏的勘探实践之中。

One is an existing inconsistency between the hypothesis and the potential applied in vertical radial flows, the other is a conditional formula in anisotropism formation.

通过坐标变换 ,以及垂直流动面和水平流动面选取不同的渗透率 ,对Joshi水平井产能公式进行修正 ,提出了一个新的渗透率各向异性储层水平井稳定产能公式。

A new approach to calculate magnetic fields and losses in the end zone of hydro generators at different operations was presented, in which the anisotropism and nonlinearity of the laminated stator core and the segmented clamp are considered with the equivalent magnetic permeability and electric conductivity derived based on the equivalent theory of magnetic and electric circuit.

考虑水轮发电机端部结构的特点 ,计入材料的各向异性和非线性 ,以电路和磁路等效原理导出定子铁芯叠片边段和分瓣压圈的等效电导率及磁导率 。