complex constant
英 [ˈkɒmpleks ˈkɒnstənt]
美 [kəmˈpleks ˈkɑːnstənt]
网络 复常数
双语例句
- With the variable replacement method, general solution formulae were given to the linear differential systems with complex constant coefficients and that with a class of complex variable coefficients.
采用降阶和特征根（欧拉）方法，给出了一类三维二阶常系数微分方程组的通解公式，并通过算例与拉氏变换法进行了比较。 - Filter Characteristics of One-Dimensional Photonic Crystal with Complex Dielectric Constant
含复介电常数一维光子晶体的滤波特性 - It can be used to analyze time domain parameters of dielectric sample, simplify the process of solving spectrum, and give the ultralow frequency domain spectrums of complex dielectric constant.
它可分析电介质样品的时域参数，简化傅里叶变换计算过程，得出样品的超低频介电谱。 - Direct digital frequency synthesizer stepwise complex formation constant
直接式数字频率合成器逐级配合物生成常数 - It is much more difficult to solve the electromagnetic problem in dissipative medium than in free space because of the complex propagation constant k and the complicated boundaries.
由于在复杂有耗媒质中电磁波的传播常数为复数以及复杂的边界条件，使得该类问题较之自由空间中的电磁问题更加困难。 - The S-Parameter Method was rarely used to measure complex dielectric constant because of its complicated procedure and difficult data-processing.
用S参数法测复介电常数，由于其测量手续烦、数据处理十分费事，过去人们都不愿采用。 - Based on the semi-vector wave equation under cylindrical coordinate system, the mode distribution and complex propagation constant in bent waveguides were computed by a finite difference method with perfectly matched layer ( PML) boundary condition.
以柱坐标下的半矢量波动方程为基础，采用基于完美匹配层（PML）边界条件的有限差分方法，对弯曲波导进行模式求解，进而得到波导弯曲引起的辐射损耗。 - Thecentral research is the complex dielectric constant of contaminants;
重点研究了污秽的复介电常数； - The transfer matrix method is used to calculate the band structures of 1D crystals with complex dielectric constant, in this paper, The authors put emphasis on the case of negative imaginary part.
利用传输矩阵法计算了一维光子晶体的能带结构和光传输特性，重点讨论了介电常量的虚部为负值时对传输特性的影响。 - The complex index of refraction, complex dielectric constant and thickness of nanofilm at different wavelength were all measured by ellipsometer.
用椭圆偏振仪测试不同波长下的复折射率和复介电常数及纳米膜的厚度； - Based on the equivalent circuit derived from piezoelectric equations, we give the complex physical constant defined dissipation factors in terms of equivalent circuit parameters.
通过首先建立引入复电弹常数后的压电等效电路，推导了由复电弹常数的实部和虚部描述的等效电路参数。根据耗散因子的定义，推导了耗散因子同等效电路参数间的关系。 - The complex dielectric constant and complex permeability dispersion were investigated in 1MHz~ 6GHz ranges.
并对其复介电常数、复磁导率在1MHz～6GHz下的变化规律进行了研究。 - The formation constants of carrier metal ion complex were measured by potentiometry with two layer sandwich membrane method. The correlation among the transport rate, complex formation constant and selective coefficients was studied.
采用双层夹心膜电位法测定了活动载体-金属离子在膜中的配合物生成常数，对离子在膜中的传输速率、选择性系数以及生成常数之间的相关性作了研究。 - Therefore, the physical of complex dielectric constant turned to be complex problem worthy of further discussion.
这时的复介电常数的意义成为存在争议的复杂问题。 - The complex dielectric constant and complex permeability dispersion were investigated in the range of 100 MHz-6 GHz.
测定了玻璃陶瓷在100MHz～6GHz下的复介电常数和磁导率。 - Determination of Ternary Inclusion Complex Constant between Two Small Molecular Alcohols and α-Naphthol, β-Cyclodextrin by Fluoremetry
荧光法测定两种小分子醇与α-萘酚、β-环糊精三元包结物常数 - At higher pH, it was controlled by hydrolysis complex and precipitating adsorption. The sequence of Cu 2+, Pb 2+ intrinsic complex constant of different soil colloids was consistent in adsorbed strength.
不同土壤胶体在同一介质中对Cu2+、Pb2+的固有络合常数logKintM值及固有络合ΔGm负值大小次序与吸附强度大小一致。 - A Testing Method for complex Dielectric constant of Microwave Dielectric Resonator
一种微波介质谐振器复介电常数测试方法 - Research the Filthy Basing on Properties of Complex Dielectric Constant
污秽物的复介电常数特性研究 - A New Method for Measuring Complex Dielectric Constant of Sea Water at Microwave Frequency
测量海水微波复介电常数的新方法 - Furthermore, the reaction mechanism has been studied, and the complex formation constant between NewMagenta and DNA was obtained from the UV-Vis spectra.
同时，对该反应机理进行了探讨，并用紫外-可见光谱求出了其形成常数。 - In this paper, we present a new method to detect pollution on the electronic devices based on the property of complex dielectric constant.
根据微波的波谱特性，提出了一种新的污秽检测方法，该方法能够确定污秽物的性质和污秽量。 - Crown ether derivatives of EDTA determination of acid dissociation constant and complex stability constant
EDTA冠醚衍生物酸离解常数和络合物稳定常数的测定 - The effect of the support electrolytes on the complex stable constant
支持电解质对邻二氮菲铁配合物稳定常数的影响 - General Solutions to Two-Dimension Complex Constant Coefficient Linear Differential System
二维复常系数线性微分系统的通解公式 - The complex equilibrium constant, coordination index and complex activation energy were also obtained.
此外，还建立了2个微观结构摩尔分数与乙醚用量间的定量关系式，求得了综合平衡常数、络合指数和综合活化能。 - This paper applied principal component analysis of multipoint pH complexometry. With the method, the mass concentrations of palladium(ⅱ) in the mixture of copper(ⅱ) and palladium(ⅱ) which have similar EDTA complex stable constant were determined.
文中将主成分分析用于多点pH络合滴定，并用这种方法测定了EDTA络合物稳定常数极为相近的钯铜混合试样中钯的质量浓度。 - The Exact Solution of Complex Dielectric Constant Measurement with Single Six-port
单六端口测量复介电常数的精确解 - Aid of this guiding formula and the six theorems in "The Root-Seeking of Complex Coefficient Equation And General Solutions to Complex Constant Coefficient Differential Equation", it gives three kinds of general solutions to two-dimension complex constant coefficient Linear differential system by means of illustrating with examples.
然后利用此引理并借助文《复系数复数方程的求根及复系数常微分方程的通解公式》中的6个定理，具体给出了三类二维复常系数线性微分系统的通解公式。 - Using new variable transformation formulas, performing magnitude analysis and neglecting the quantities with h/ R magnitude, the basic governing equations for conical shells are transformed into a second order differential equation with complex constant coefficients.
采用新的变量转换公式，通过量级分析，略去h/R量级的小量，从而将圆锥壳有矩问题求解的基本微分方程式转换成一个二阶复常系数的常微分方程式。