approximative

英

美

adj.  近似的；用近似法求得的

英英释义

adj

• not quite exact or correct
  1. the approximate time was 10 o'clock
  2. a rough guess
  3. a ballpark estimate
  Synonym:approximaterough

双语例句

• In view of the large scale of the LP model, we propose an approximative graphic algorithm, which proves effective in application.
  由于LP模型的规模大，因此提出一种近似的网络算法，并通过实例计算，证明了方法的实用性。
• This paper proposes an unsteady conduction model for the piston of a ceramic engine by axisymmetric FE analysis. A method for dealing with the nonlinear radiation conditions and an approximative method for calculating the initial conditions are described.
  本文提出了陶瓷发动机活塞不稳定热传导的轴对称有限元法分析模型，讨论了热幅射传热非线性边界条件的处理方法和初始条件的近似算法。
• In this paper, under the conditions of weak harmonic periodic modulation of refractive index or gain in axial periodic laser structure, approximative analytical expressions for the resonance frequencies and the threshold gains of the lase modes are derived.
  本文在轴向周期激光器结构中折射率或增益为弱简谐调制的情形下，得到了激光模的共振频率和阈值增益的近似解析表达式。
• Solves the problem of boundary value on an annular crack by using the nonlocal stress solution of an axisymmetric crack problem and approximative method of series expansion.
  利用已得到的三维轴对称问题的非局部弹性应力的解，采用级数近似展开的方法，求解环状裂纹的边值问题。
• Approximative analytical expressions are derived for the dispersion relations, the resonance frequencies and the threshold gains of the laser modes.
  导出了激光模的色散关系、共振频率和阈值增益的近似解析表达式。
• The significance degree and the approximative reduction of attributes are defined, and the corresponding reduction algorithm is proposed.
  定义了模糊决策信息系统属性的重要度及近似约简，给出了约简算法。
• The Theoretical Calculation of the Correlation Energy and the Approximative Calculation of the Molecular Correlation Energy
  相关能的理论计算及分子体系相关能的近似计算法
• Based on the Langevin equation of the nonlinear dynamical system, the Fokker-Planck equation is derived by using some approximative approaches.
  本文从非线性动力系统的朗之万方程出发，应用近似处理的方法，得到系统相应的Fokker-Planck方程。
• An approximative formula with better accuracy for critical load calculation of hydraulic cylinders of large length-diameter ratio is presented in this paper for practical applications by technicians.
  本文给出了计算长细液压缸临界载荷的一个精度较高的近似公式，供工程技术人员实际应用。
• Concerning model experiment, the authors introduces the methods for the seeking of similarity criterion, the approximative modelling and the verification of model experiment, and practical similarity method is presented for the research of model experiment.
  针对模型实验，较详细地介绍了寻求相似准则的方法、近似模化的具体方法和模型实验的验证方法，为今后从事模型实验研究工作提供了实用的相似方法。