给出了描述它们展宽、压缩、衰减和放大的近似表达式。
Approximate expressions describing their broadening, compressing, attenuation and amplification are given.
介绍了扬程特性、管阻特性和水泵效率的相对值近似表达式。
The paper introduces the approximate formula for the head curve of pump, the pipe resistance curve of system and the efficiency of pump with relative value.
结果表明，该近似表达式适用于A型腐蚀疲劳裂纹扩展速率的计算。
The given calculating example shows that the expression has a better applicability for the crack propagation rate of type A.
然后以近似表达式为代价函数，提出一种优化感测时间和功率分配方案。
And then an optimum sensing time and transmitted power allocation was proposed by making use of the approximate outage probability formulation as cost function.
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。
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.
最后提出了当三轴椭球面接近于球面时其面积的一个相当准确的近似表达式。
Finally, a rather precise, approximate formula for the area of the 3 axes ellipsoid when it tends to sphere is proposed.
多元最小上界通常会存在大量的冗余，从而增加概念最小上近似表达式的复杂性。
In general, multielement least upper bounds may contain much redundancy, which will increase the expression complexity of the least upper approximation of a concept.
本文以向下敲出欧式买入期权作为研究对象，得出其在非完全市场下的近似表达式。
The study subject of the text is down-out calls whose approximate pricing formula in the incomplete market are worked out in the text.
本文对高度异常及垂线偏差的截断误差进行了估计，导出了高阶截断系数的近似表达式。
In this paper, the truncation errors of the height anomaly and vertical deflection are estimated, and the approximate expressions of the higher order truncation coefficients are derived.
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。
The approximate expression of various transient over-voltage have been obtained by analysis and deduction according to the simplified transmission line model.
对三维波动方程做单程波分解，给出了用低阶偏微分方程组逼近上行波方程的2种高阶近似表达式。
This paper performs one-way wave decomposition for 3d wave equation, and 2 kinds of high approximation of up-going wave equation in low order differential equation system are derived.
利用优化函数的梯度阵和海森矩阵建立函数的二阶近似表达式在已确定的优化结果反向计算结构参数。
To reversely calculate structural parameters by using second-order approximate expression of the gradient matrix and Hessian matrix for optimization function in identified optimization results.
本文给出了一组改进的估算同步发电机在空载状态下发生出线端突然短路时可能达到的最大电磁转矩近似表达式。
The double-winding generators were analyzed using a method for analyzing the electromagnetic torque after a sudden short circuit in a 3-phase synchronous generator.
通过马尔可夫分析，构造了求解系统处于平稳状态概率的迭代算法，提出了计算订单的平均缺货水平的近似表达式。
Based on Markov analysis, this paper presents a recursive algorithm to compute probabilities under stable states and derives the approximate expression for order-based backorders.
对公路交通噪声预测模型进行了分析推导，指出美国联邦公路局FHWA模型为近似表达式，并给出了精确表达式。
Highway traffic noise prediction model is deduced and analyzed. It is indicated that the FHWA model originating from USA Federal Highway Administration is an approximate representation.
离散化之后，得到年超越概率的综合表达式及其相应的解析近似。
After their discretion, it is possible to obtain the expression and analytical approximation for the annual probability of exceedance.
多个新增的文本分析组件，包括分词、正则表达式过滤器和近似读音过滤器。
Many additional text analysis components including word splitting, regex and sounds-like filters.
针对你的正则表达式构思一些近似但不能完全匹配的字符串，将他们应用在你的测试中。
Think about the kinds of strings that your regexes will nearly but not quite match, and include those in your tests.
在静磁近似下推导出了静磁正向体波带宽及群延迟的表达式。
The expressions for the bandwidth and group delay of MSFVW are derived under magnetostatic approximation.
根据光波导理论，推算出弱导条件下光沿光纤传输场的标量近似解，给出场的各分量表达式，以便分析讨论。
Using wave guide theory, we deduce scalar approximate solution about transmissive light through a fiber weak-guide and give the expressions of field in each component.
由此，通过在一个临近SVSR边界的系统运行点处的运算，可以直接得到SVSR边界的近似二次解析表达式。
Thus the approximate quadratic expression of SVSR boundary can be obtained by the calculation on a given operating point close to the boundary.
采用矩空间理论和高斯近似法分别得出该系统在多址干扰和白高斯噪声条件下的平均误码率表达式。
Based on moment space theory and Gaussian approximation method, expressions of average error probability for system with multiple-access interference and white Gaussian noise environment are derived.
在本文中，首先提出了用近似的解析表达式定量描述气候要素场的一般问题。
In this paper, the author firstly proposes the generalized problem of the quantitative description of climatic field by means of approximate analytic expression.
构造了一种分析方法，然后利用光栅结构的有关表达式得到这种二维结构的近似等效系数。
An approximate equivalent coefficient for two-dimensional sub wavelength was obtained with the related expressions of grating structure.
建立了偶极矩、核四极矩偶合常数中的场梯度及晶体非线性光学系数的近似理论表达式。
Approximate theoretical expressions are given for dipole moment, field gradient at the nucleus, and nonlinear susceptibility of crystals.
采用摄动法求得了其近似解，得到了载流梁在磁场中的横向固有振动频率及位移解析表达式。
The perturbation method was employed to get the control equation's approximate solution. The analytical expressions of beam's natural lateral vibration frequency and displacement were derived.
对系统的介电函数作了RPA近似计算，得到了超导转变温度的表达式，并讨论了混合对效应。
The RPA approximation is used to calculate the dielectric function, to derive the expression for the superconducting transition temperature and to discuss the effect of hybrid pairs.
用近似解析方法推导出拉伸正交各向异性有限宽板偏心圆孔的应力集中系数的显式表达式，除了比较极端的情况外，该式的精度较好。
Using an approximate analytical method, the explicit expression of stress concentration factors is derived for an eccentric circular hole in a tension orthotropic finite-width strip.
应用上面长期光束扩展半径表达式和马尔可夫近似获得了光束漂移表达式。
The expression of optical-beam wander is obtained from above long-term optical-beam spreading formula and the MA.
应用上面长期光束扩展半径表达式和马尔可夫近似获得了光束漂移表达式。
The expression of optical-beam wander is obtained from above long-term optical-beam spreading formula and the MA.
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