approximate expression
英 [əˈprɒksɪmət ɪkˈspreʃn]
美 [əˈprɑːksɪmət ɪkˈspreʃn]
近似式
双语例句
- However, Tess found at least approximate expression for her feelings in the old Benedicite that she had lisped from infancy; and it was enough.
但是，苔丝至少在她从摇篮时代就开始呀呀学唱的古老的万物颂中，找到大约可以表达她的感情的句子；因此这也就足够了。 - In this paper, an approximate expression for solving plane stress problem of orthotropic material is worked out based upon the procedures of Lecknitzky's work.
本文在列赫尼茨基方法的基础之上提供一个正交各向异性弹性平面应力的近似计算方法。 - In order to ascertain stress concentration factor of a member, the approximate expression of strain can be established in the region of stress concentration by using the elastic theory providing the member is predigested suitably.
摘要为确定构件应力集中处的应力集中系数，通过对构件简化后进行弹性分析，建立应力集中处的近似应变表达式。 - An approximate expression for calculation the conversion at reactor outlet X_A is also derived.
在较宽的参数范围内，用近似表达式对反应器出口转化率进行了计算； - A new approximate expression for the argotic capacity of multiple-input multiple-output ( MIMO) wireless channels is presented.
本文由MIMO无线通信信道容量的表达式，给出一种估算式。 - A method to diagnose the stator fault of induction motors based on Instantaneous Power Decomposition Technique ( IPDT) was presented, and the approximate expression of the fault negative sequence current was derived.
提出了一种基于瞬时功率分解算法（IPDT）的感应电机定子线圈故障诊断方法，导出了故障负序电流的近似表达式； - By type factors and transitional momentum integral equation, the approximate expression of momentum thickness is presented as well.
借助于型参数，通过变换动量积分方程，得出动量损失厚度近似解的表达式。 - Investigation on approximate expression of fully plastic J-integral
全塑性J积分近似表达式的研究 - It is more accurate than the FFT method and the analytical method by means of approximate expression of a transfer function.
标定精度比快速傅里叶变换（FFT）方法和用近似解析表达式计算方法要高。 - Approximate Expression to Error Function
误差函数的近似式 - The approximate expression of various transient over-voltage have been obtained by analysis and deduction according to the simplified transmission line model.
根据简化后的集中参数线路模型，详细分析并推导了特高压系统各种操作过电压的近似表达式。 - On the basis of that, conditional probabilities and their approximate expression method under safety, failure and their mixture information are put forward farther in the paper for popular voting engineering system.
在此基础上，本文针对一种普遍意义下的表决工程系统，进一步提出了包括结构失效信息、结构安全信息和它们的混合信息下条件概率及其近似处理方法。 - An approximate expression of η is advanced in the analytic formula.
在解析式中，提出了η的近似表示式。 - In order to explain these phenomena, the possible operative damping mechanisms in the FA are discussed in light of IF measurements and microstructural observations, and an approximate expression for the IF is derived which is based on the equation of plane waves in elastic material with voids.
根据内耗测量和微观观察，讨论了泡沫工业纯铝中可能的阻尼机制，基于多孔弹性材料的平面波方程，理论计算得到了泡沫工业纯铝中内耗的表达式。 - On the basis of this study of the damping mechanism, the approximate expression of quantitatively calculating the damping has been derived for the first time.
在研究微观机理的基础上，从微观层次首次给出定量计算合金阻尼值的近似表达式； - Second, analyze the multiple access interference ( MAI) of the TH-PPM UWB and DS-UWB systems in the multi-path environment. An approximate expression of Bit Error Rate ( BER) is arrived based on Standard Gaussian Approximation ( SGA).
对TH-PPMUWB与DS-UWB系统在多径环境中的多址接入干扰进行了建模，经过准高斯近似（SGA），得到了近似的误码率。 - In this paper, the delay probability distribution function ( pdf) and the approximate expression for the equivalent bandwidth of the real time multimedia flow have been developed with fluid flow method.
本文利用流体流方法计算了实时媒体流在缓冲区中的时延概率分布函数，给出了时延约束下实时媒体流的等效带宽的表达式。 - In this paper, the asymptotic integral method presented in [ 1, 2] is used to find one-order approximate expression of the periodical solution for a class of strongly nonlinear system.
本文用文[1、2]提出的渐近积分法寻求一类强非线性系统周期解的一次近似表达式； - In this paper, the volume ratio statistic as a measure of influence is derived from the viewpoint of confidence ellipsoids in multivariate linear regression, and its approximate expression is given when the covariance matrix is unknown.
本文从多元线性回归模型回归系数的椭球置信域出发，导出度量影响的置信域体积比诊断统计量，并给出了它在协方差矩阵未知时的近似表达式。 - An approximate expression of non-equilibrium C-V characteristics for ideal MIS structure is presented. C-V and C-V_G characteristic curves are drawn.
给出一种理想MIS结构非平衡C-V特性的近似表示式，并绘出了CS-VS和C-VG特性曲线。 - We consider that the broken ores have viscidity and damping characteristic, on basis of which we establish the motion equation of excited response of ores, and deduce the approximate expression of vibrating-displacement by harmonic excitation and steady effect solution of coordinate response.
认为碎岩具有黏滞阻尼特性，并在此基础上建立矿石激励响应的运动方程，且给出了简谐激励作用下的振型-位移近似表达式和坐标响应的稳态效应解。 - An approximate expression of the volume of body of rotation together with its error estimation is derived on the basis of theory of numbers.
本文用数论方法推导出一个计算旋转体体积的近似公式，并给出该近似公式的误差估计。 - The well function is derived by the formula of the pressure distribution of the weak elastic unsteady state seepage flow in porous medium. The series expansion of the well function is deduced, and the approximate expression of the well function obtained.
本文通过弱弹性不稳定渗流压力分布公式引出了井函数，并推导出了井函数的级数展开式，同时给出了井函数的近似表达式。 - The satisfactory approximate expression of the differential amplifier output characteristic is found by computer plotting.
用计算机绘图找到了满意的差分放大器输出特性的逼近式。 - The approximate expression of parasitic inductance of flat line and twisted pair line is proposed after the study of parasitic inductance in the AC bus.
通过对母线的寄生电感分析，给出了扁平线和双绞线寄生电感的近似表达式。 - Two noises, one is a white noise, the other is a O-U noise are introduced by means of the analysis of the third-order approximate expression for the quasiparticle current power sPectrum.
通过分析准粒子电流功率谱的三阶近似表达式，由此相应地引入两个噪声，其中一个为白噪声，一个为O－U噪声。 - According to the 2-D spectrum model, proposed corresponding imaging algorithm and distortion correction method based on spatial characteristics of approximate expression.
根据所建立的二维频谱模型，提出了相适应的聚焦算法，并结合近似表达式的空域特性提出了相应的畸变校正方法。 - The thesis also presents the approximate expression of optimal training intervals in the case of ideal feedback, simulation results testify the validity of the expression. Finally, a time-domain feedback scheme for multiuser MIMO-OFDM is presented.
本文还给出了理想反馈情形下最佳训练时隙长度的近似表达式，仿真分析也验证了该近似表达式的有效性。最后，本文提出了一种多用户MIMO-OFDM系统时域反馈方案。 - It is also gained the approximate expression of polarized modes coupling coefficient with pressure and the amount of variety of temperature under considering linearity and the range of measure.
在考虑线性度和测量范围的情况下得出了偏振耦合系数与压力温度变化量的近似表达式。 - Through the current distribution of all parallel AT power supply system from running test, combining with the loop-analysis method, this paper gets the approximate expression of the current distribution.
通过在运行试验中测得的全并联AT供电系统的电流分布，结合回路分析法，获得电流分布的近似表达式。