虚部

To our knowledge, this is the first investigation of the nonlinear absorption and refractive index of α-Si/SiO〓 superlattices using Z-scan technique.

得到了其三阶非线性极化率的实部和虚部，并与其他硅基材料的相应数值进行了比较。

Imaginary unit, real part , imaginary part , the algebraic form of complex numbers.

给出复数、虚数单位，实部、虚部、复数的代数形式。

In this paper, by using Cauchy-Riemanne condition of analytic function, a simple solving process of analytic function with a harmonic function as its real pan or pure part is presented.

文章利用解析函数的Cauchy-Riemanne条件，给出了调和函数作为解析函数的实部或虚部时解析函数的一种简单求法。

A new technique is presented in this paper for frequency estimation of single real sinusoid at a low computational cost using the real parts or imaginary parts of Fourier coefficient s.

提出了一种利用信号离散傅里叶变换系数的实部或虚部来构造频率修正项的新算法，算法只需傅里叶系数的实部或者虚部的最大值附近的3个DFT系数来构造频率修正项，避免了复数运算从而有效减少了运算量，同时算法的频率估计精度接近CRLB(Cramer-Raolow bound)。

Assumed the probability density function of signal and noise of real part and imaginary part of SAR interferogram.

1将干涉图复数据分为实部和虚部，对实部、虚部的信号和噪声的概率密度函数进行假定。

The results show that MnO2 powders have a self-grown core-shell structure with diameters of 3～5 μm, the real and the imaginary part of the complex relative permittivity are 8.40～5.35 and 2.66～2.07, respectively, whereas the real and imaginary part of the complex permeability are as small as 1.04～1.14 and 0.03～0.21, respectively.

结果表明：所制得粉体是直径3～5 μm的核壳结构海胆球形MnO2，其复介电常数实部在8.40～5.35，虚部在2.66～2.07；复磁导率实部和虚部都很小，分别在1.04～1.14和0.03～0.21范围内。

The addition of SiCN powder to Sialon increases the glutinosity of glass formed during sintering process by additives and SiO2 film on the surface of Si3N4, and lowers the sintering densities of the samples.

SiCN／Sialon复合材料复介电常数的实部和虚部均随纳米SiCN含量的升高而增大，但是低于预期值，其原因是由于长时间高温烧结时，纳米SiCN结构发生变化，其复介电常数的实部和虚部大幅度下降造成。

The permittivities of N, N-dimethylformamide, water (H2O), and DMF-H2O mixture solution were measured by a resonant cavity perturbation method at 2.45 GHz and 288, 298, and 313 K. The measured results showed a specific phenomenon wherein the imaginary part of the solution's permittivity was larger than that of each of the components.

在288、298和313K三个温度和2.45GHz频率下利用微扰谐振腔法测量N，N-二甲基甲酰胺、水(H2O)及其混合溶液的等效介电常数过程中，发现了混合溶液介电损耗虚部大于其中任一组分的介电损耗虚部的特异现象。

The optical potential of a nucleon in the nuclear medium is identified with the nucleon self-energy.

核子的光学势等价于核子在核介质中的自能，论文中RMOP的实部用G=V+AG在DBHF方法下计算得到，虚部则采用二级G矩阵极化图的虚部。

In order to have an insight into the relation between the two forms of finite temperature field theory, we calculated directly the imaginary part of the"1-1"component of the twoloop self-energy in 〓 theory in TFD and gave the result in imaginary time formalism.

为了探讨温度场论两种形式之间的关系，本文以φ〓理论中的两圈自能图为例，在TFD的框架内首次直接计算了&1-1&分量格林函数的虚部，同时给出了虚时方法的结果。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。