numerical variable
英 [njuːˈmerɪkl ˈveəriəbl]
美 [nuːˈmerɪkl ˈveriəbl]
数变词（项）
双语例句
- Each nested set of parentheses, counting from the left, incrementing at each left parenthesis is placed in the next special, numerical variable.
每个嵌套的括号对，从左开始算起，每个左圆括号加一，放在下一个特殊的数字变量中。 - The stability testing offers a justification for variables of the post-marketing pharmaceuticals as well as a numerical description of the variable time and cost.
稳定性实验不仅可以为获得批准文号后的各种变更提供依据，同时可减少相关变更的时间和成本。 - These multi-scale analysis methods were categorized based on spatial numerical variable and type variable.
基于空间类型变量和数值变量，对多尺度空间分析方法进行了重新梳理。 - Bar charts are widely used to present numerical values of a given variable at different time points.
柱形图被广泛用来表示不同时期不同变量的数值。 - A line drawn on a map connecting points having the same numerical value of some variable.
在图上连接在某些变量上具有相同值的线。 - Study on Numerical Simulation of the Variable Intake Manifolds on Intake Flow Characteristics and Performance for Gasoline Engine;
为了研究滑动式可变进气结构对缸内斜轴涡流特性的影响。 - Numerical Investigation of Variable Viscosity and Thermal Stratification Effects on MHD Mixed Convective Heat and Mass Transfer Past a Porous Wedge in the Presence of Chemical Reaction
化学反应时混合对流传热传质磁流体流经多孔楔形体粘度变化及热分层影响的数值研究 - This paper presents a numerical simulation model of variable offset regrinding for the carbide gear hobs with straight flutes based on the radial relief grinding in the final manufacturing procedure for them.
以齿侧面加工的铲磨工序为基础，建立了直槽硬质合金滚刀变偏距重磨的数值仿真模型。 - Numerical simulation shows that the variable structural autopilots are more robust than classical autopilots.
仿真分析表明变结构驾驶仪比经典滚转驾驶仪具有更好的鲁棒性。 - Step-size calculation of numerical simulation for continuous-time variable structure system by using single step method
连续变结构系统单步法数字仿真的步长计算 - Numerical method on variable-ratio rack contour computation
变传动比齿条共轭曲面的数值计算方法 - A Numerical Solution of the Variable Coefficient Linear Differential Equation Based on Wavelets
变系数线性微分方程初值问题数值解的小波方法 - Numerical simulation of variable cross-section shock tubes with forward detonation driver
前向爆轰驱动变截面激波管特性的数值模拟 - A Three-Dimensional Numerical Tidal Model witha Variable Boundary for the Bohai Bay
渤海湾三维变动边界潮流数值模拟 - The Numerical Simulation Method of Variable Blank Holder Force During Sheet Deep Drawing Forming Process
板料拉深成形过程中变压边力的数值模拟方法 - Numerical Simulation Research on Variable Intake Swirl System for Four-valve Diesel Engine
四气门柴油机可调进气涡流系统的数值仿真研究 - NUMERICAL RESEARCHES ON SELF-SCALING VARIABLE METRIC ALGORITHMS In this paper methods for nonlinear least squares problems are classified as: methods based on quasi-Newton equation, hybrid methods and self-scaling method.
本文的前半部分通过对非线性最小二乘问题各种求解方法的研究，从算法设计的角度将求解方法划分为三大类：基于拟牛顿方程的方法，混合算法以及自度量算法。 - Finite element numerical computation based on variable segregated method
基于变量分离的修正有限元数值计算 - / EFFECT OF ROCK WETTABILITY ON OIL RECOVERY BY WATERFLOODING Reservoir numerical simulation with variable rock wettability
油藏岩石润湿性对注水过程中驱油效率的影响考虑水驱油藏润湿性变化的数值模拟方法 - A numerical analysis with variable steps for standard propagation equations of fiber Raman amplifiers with multiple wavelength pumps is presented and derived, for the first time based on Runge Kutta formula.
基于龙格库塔公式，本文提出了可变步长的龙格库塔法用于计算多波长光纤拉曼放大器传输方程。 - Method of reliability design is developing direction of structure design of chemical vessel Standard numerical value, average numerical value of random variable and deviation numerical value are connected by coefficient of guarantee-degree of products and coefficient of variation.
本文阐述了可靠性设计法是化工容器结构设计的发展方向；利用了现有国家标准中的保证度系数和材料的变异系数，把标准值和随机变量的均值、偏差值联系起来； - Numerical Simulation of Variable Resonance Intake Systems in Turbocharged Diesel Engines
涡轮增压柴油机可变谐振进气系统的计算研究 - The numerical simulation of variable cross-section shock tube driven by hydrogen oxygen forward detonation, which can produce high enthalpy and high speed flow, is studied.
讨论的激波管由氢氧前向爆轰产生高压驱动气体、并配有收缩截面段，它能产生高焓超高速气流。 - Finally, we conduct the numerical calculation with variable parameters and compared the results with the three methods.
最后，利用各种变化的参量进行了数值模拟计算，与实验数据进行对照，进而对三种方法做了简单的比较。 - The Fanning of the Helical Blade Numerical Controlled Process of Variable Pitch Screw Sleeves
变径变螺距螺旋叶片的展开变距螺旋轴套的数控加工 - Through analyzing the result of numerical simulation on variable aspiration mode and position, the author got the best mode and position.
通过对不同抽吸方式和位置的数值模拟结果分析，确定了单一抽吸的最佳方式和位置分布。进而采用混合抽吸的方法成功抑制了叶栅内强烈的三维分离流动，实现了设计目标。 - Numerical Simulation of Variable Blank-holder Force in Box Deep Drawing Process
矩形盒拉深时变压边力的数值模拟 - When it is used to analyze the relation between dependent variable and independent variables, the basic condition is that the dependent variable should be continuous numerical variable.
利用回归分析方法来分析变量之间关系时的一个基本要求是，被解释变量应是连续数值型变量。 - Numerical variable data used the mean and ( or) the median to describe, and the categorical variable data used rate, constituent ratio.
数值变量资料主要采用均数和（或）中位数进行描述，分类变量资料主要采用率、构成比进行描述。 - In order to obtain numerical solution of discrete variable structural optimization problems, traditional genetic algorithm is improved and combined with parameterized fuzzy clustering analysis to form a hybrid genetic algorithm with powerful global searching capability and efficient local searching capability.
改进传统的遗传算法，并与参数模糊熵聚类分析相结合，形成一种全局搜索能力强、局部优化效率高的混合遗传算法，实现离散变量结构优化问题的数值求解。