numerical expression
英 [njuːˈmerɪkl ɪkˈspreʃn]
美 [nuːˈmerɪkl ɪkˈspreʃn]
数式
双语例句
- By now, you're probably wondering what happens when the different numerical types are mixed in a single expression.
至此，您可能想知道不同数值类型在单个表达式中混合出现的时候怎么办。 - It is necessary to define a numerical expression of the defects in quantitative measure of the quality of part.
两种方法的结合，必须对板材的成形缺陷进行量化的表示，以形成目标函数和约束条件。 - The numerical expression of quantity relations between the limit capacity of angle deformation and the structure of spherical shell have got, tests show that it may be used with JB1127-82 standard.
给出了角变形区变形特点，和球壳结构与角变形限量间的数值关系，经实践证明可同JB1127-82规定对应使用。 - Investigation and Reflection of College Non-English Major Freshmen's Mastery of English Numerical Expression
非英语专业新生英文数字表达方式掌握情况调查及反思 - By numerical modulation of the analytical expression, the spatial and temporal distributions of intensity in the paraxial and marginal focal plane and on the axis were obtained, and the impact of spherical aberration on them was also summarized.
利用数值模拟得到了旁轴焦平面和边缘焦平面上光场强度的时空分布，以及聚焦区域内轴上点的强度分布图，并分析了色差和球差的大小对它们的影响。 - After a great deal of computation, the Mie phase functions of the single particle or polydisperse particles are given here in numerical expression.
通过大量数值计算详细分析了该影响并给出了单散射体、集群散射体的Mie相函数的数值计算结果。 - At present, it is difficult to realize automation, numerical expression and real-time processing in the measurements for the center of laser Newton rings. To solve this problem, a new real-time processing method based on Hough transform algorithm is presented invalid.
目前激光牛顿环中心测量方法无法实现自动化、数字化、实时性，针对这一问题提出了基于Hough变换算法的软件实时处理方法。 - STUDY ON THE EARTH DEFORMATION FIELD AND ITS RELATION WITH CRUSTAL VERTICAL MOVEMENT AND EARTHQUAKE CRUSTAL VERTICAL MOVEMENT AND EARTHQUAKE(ⅰ)& Numerical expression and physical meaning of deformation field
地形变场与现代地壳垂直运动及地震活动关系初探（Ⅰ）&地形变场的计算方法和物理意义 - Precise integration method for numerical simulation of transient mixed free-surface-pressure flow By means of an integral expression of non-linear dynamics equation an explicit precise integration algorithm with four order accuracy and self-correct and self-starting to solve this equation is given.
本文继承线性常微分方程精细积分法高精度等特点，提出适合于多自由度非线性动力学方程的数值求解方法。 - Method of map symbols recognition based on numerical background expression
基于数值背景表达的地图符号识别方法 - One-dimensional numerical examination of variational S-matrix expression
一维数值计算验证S散射矩阵变分表达式 - Based on the definition of the average ambiguity function, the numerical expression of the average ambiguity function for the RPPM pulse doppler radar signal is derived in this dissertation.
本文从平均模糊函数的定义出发，推导了随机脉位调制脉冲多普勒雷达信号的平均模糊函数解析表达式。 - The hilar height ratio ( HHR) is a numerical expression of radiographic observation of the hilar height.
肺门高度比率（HHR）是一种用数字表示X线片上观察肺门的方法。 - Using the formula, a practical expression that accords with geometrical resemblance relation, and can describe the size of the crushed zone, can be deduced. The results of numerical calculation show that the expression is authentic.
根据此关系可以得到揭示爆破压碎区大小的满足几何相似关系的实用表达式，数值计算表明此表达式正确可信。 - Numerical fuzzy associative memory ( FAM) rules are applied to the expression of human expert knowledge and fuzzy inference. A differential competitive learning approach in the neural network is adopted to adaptively generate FAM rules and learn new knowledge.
该系统用数值化的模糊联想记忆（FAM）规则表示专家的领域知识并进行模糊推理，同时采用神经网络的微分竞争学习算法（DCL）实现规则的自适应生成。 - By numerical simulation, explicit expression of the transmission spectrum for the cascaded mirrors with the high-birefringence fiber ( HBF) length ratio of 1 ∶ 2 is obtained.
从理论上模拟了双折射光纤长度比为1∶2时的透射光谱形式，给出了透射光的表达式。 - Based on establishing a quantitative index system of comprehensive assessment for dam structure monitoring behaviour, a new thought about measuring the quantitative indices, is offered by means of analyzing the dam safety monitoring data in two sides of numerical expression and trend expression.
在建立大坝结构实测性态定量评价指标体系的基础上，通过对大坝安全监测资料的数值表现和趋势表现两方面的研究，为研究定量评价指标的度量方法提供了一条基本思路。 - The results obtained by both numerical simulation and the measured rock temperature in bores proved that the mathematical expression of temperature distribution law is close to practice.
数值模拟法和地质钻孔测温法所得结果证明，新的地温场温度分布规律表达式是符合客观实际的。 - For guaranteeing the arithmetic accurate, we analyze the numerical value's stability and discussion question of numerical value frequency dispersion to the two-dimension TM electromagnetic wave ( GPR wave), deduce out numerical value's stability expression and ideal frequency dispersion relation.
为了保证算法的精确性，我们对二维空间的TM电磁波（雷达波）进行数值稳定性分析及数值频散问题的讨论，推导出了数值稳定性条件表达式和理想频散关系； - Considering the effect of the near apertures, the theoretical model and intensity distribution numerical integral expression were established on the base of aperture diffraction theory, where the apertures are hard-edged.
运用单孔衍射理论，同时考虑相邻小孔间衍射光强的相互影响，建立了小孔阵列衍射的理论模型和光强分布的数值积分式，小孔为硬边小孔。 - Based on the numerical simulation results for 287 prisms using the proposed method, an expression of the balanced carbon fiber strengthening ratio to guaranty that there is no descending branch in the load-deformation curve for a strengthened concrete prism is proposed.
最后根据287个试件的数值试验结果，提出了避免出现荷载-变形关系曲线下降段的碳纤维布约束混凝土方柱界限加固率表达式。 - The potential function U ( y, z) and the characteristic admittance of single conductor Yc were calculated with numerical method, and the characteristic dispersion equation and the coupling impedance expression for this structure were derived.
用数值求解法计算了电位函数U（y，z）和特征导纳Yc，推导出曲折线的色散方程和耦合阻抗表达式，并利用电子计算机计算了不同结构参量的曲折线特性。 - By means of the additivity principle of linear systems, the ideal input is represented to be the linear combination of unit step response starting from different sampling periods, the combination coefficients are obtained and the numerical expression of the tracking control law is given out.
利用线性系统的叠加原理，将理想输入表示为从不同采样时刻开始的系统的单位阶跃响应的线性组合，求得组合系数并由此导出了跟踪系统的控制律。 - A unified numerical expression of the compressive stress-strain curve applicable to concrete is put forward.
研究了自密实混凝土在受压过程中的变形，建议了适用于受压应力&应变曲线的数学表达式。 - Three isolated buildings designed by the author are employed as numerical examples, and several important features such as the model expression and control effect of different algorithms are investigated due to three different earthquake signals.
选用由作者承担设计过的三个实际隔震工程作为算例，对比了输入三种不同地震波时各种算法在模型表达和减震效果上的几个重要特点。 - The basic rule of vector control of induction machine is summarized, and for current model, a corresponding numerical expression is gained by the discretization of time domain on the basis of continuous time expression;
总结了感应电机矢量控制基本规律，对于电流模块，在其连续时间表达式的基础上，经时间域离散得到其相应的数字表达式。 - Now the research of structural robustness is mainly focused on trusses and frame structures, while the study on spatial latticed structures is rare, and effective numerical expression and feasible design method are lack.
目前，结构鲁棒性缺乏有效的数值表达和可行的设计方法，且研究对象主要为桁架、框架结构，在空间网格结构领域较为少见。 - Transmission mechanism of top soil column additional earthquake force is clear, also with the tunnel lining structure seismic load distribution and numerical expression.
明确了上方土柱附加地震力的传递机制，进而得到了隧道衬砌结构地震附加荷载的分布与数值表达。 - It has fine numerical expression because a function existing in this space can get the discrete numerical issues expressed continuously so that optimization of all kinds of numerical problems become possible.
它的优良性质表现在该空间中存在一个函数，这个函数可以把离散的数值问题连续表现出来，从而使各类数值问题的最佳化成为可能。 - Although numerical solution is feasible, it is difficult to explain the physical picture according to numerical results; thus, approximate analytical expression is of importance in this regard.
数值求解虽然简单可行性强，但难以据此解释其中的物理图像，因此近似分析解就显得尤为重要。