查询词典 difference equation

In order to discover the effect which the human capital investment takes on the growth of farmer income in the poverty-stricken areas, the west region of Hunan Province is empirically analyzed by using of the Production Function and Mincer Equation, and the result as follows: Even in the countryside of the poverty-stricken areas, the human capital investment takes a positive effect on fanner's income, meanwhile, it must be pointed out mat the migration of labor force and education plays key role in the growth of farmer's income.

为了揭示人力资本投资对贫困地区农民增收的具体作用，论文进一步利用生产函数和明塞尔方程对湖南西部进行实证分析，得出了与预期相一致的结论：即使在贫困地区农村，人力资本投资对于农户收入也具有显著的促进作用，其中以劳动力迁移和教育所起的作用最为重要。

Based on the vehicle-bridge interaction model, a new decoupling ineration method for solving dynamic equation has been developed. This method is so powerful for saving computer time that the simulation calculation for whole train crossing long-span bridge can be completed with both mini-computer and micro-computer.

根据所建立的车桥相互作用模型，提出了一个新的车桥动力方程迭代去耦解法，可以比原有方法大大节省计算机时，从而使得在小型计算机或微型计算机上实现整列车通过大跨度桥梁的全过程的仿真计算成为可能。

In this paper, we discuss the number of the orthonormal set of exponential function in other cases. And we prove that either isn't a root of a equation of "odd" type or is even, any orthonormal set of exponential function in has at most two elements, where is the minimal primitives polynomial for.

本文讨论当ρ为其余情形时，指数型正交序列集中元素个数，证明了当ρ^(-1)不是奇数型方程的根或者其本原最小多项式g满足g为奇数时，则L^2中任何指数型正交集至多含有两个元素。

The equation satisfies the transient distribution of the waiting time W is obtained, to which the minimal nonnegative solution is the unique bounded solution.

给出等待时间W的瞬时分布所满足方程，并证明它为该方程的最小非负解，也是唯一有界解。

The paper has calculated equation of the generating curve of minimal surface of revolution by the approach of analysing.

用分析的方法导出了极小旋转曲面的生成曲线的方程。

It is clear that a necessary condition for the function y which makes the integral a minimum is that it be a Equation.

第一章 科技英语单句写作显然，函数y使该积分为最小值显然，函数y使该积分为最小值的必要条件是它应该是尤拉方程的一个解。

So this equation is also called the principle of minimum potential energy .

因此， 该式又称为极小势能原理。

The principle of minimum potential energy was used to derive the governing differential equation and corresponding boundary conditions.

分析了压杆屈曲时的几何变形条件，导出了压杆的曲率、变形能和各项外力势的表达式，用最小势能原理导出压杆失稳的微分方程和边界条件。

Moreover, Problem I can be transformed equivalently into a problem that finding the minimum norm least-squares solution of a new inconsistent matrix equation.

而问题Ⅰ可等价转化为求一个新的不相容矩阵方程的最小范数最小二乘解的问题。

What would happen if you inserted a minus sign in the middle of your physics equation?

如果你在你的物理方程式的中间插入一个减号，那将会发生什么？

Article 144 The Government of the Hong Kong Special Administrative Region shall maintain the policy previously practised in Hong Kong in respect of subventions for non-governmental organizations in fields such as education, medicine and health, culture, art, recreation, sports, social welfare and social

第一百四十四条香港特别行政区政府保持原在香港实行的对教育、医疗卫生、文化、艺术、康乐、体育、社会福利、社会工作等方面的民间团体机构的资助政策。原在香港各资助机构任职的人员均可根据原有制度继续受聘。

Small wonder, then, that the Chinese spend more in the shop than any other group of foreign visitors do .

这样的小惊喜，使中国顾客比任何国家的人消费得更多。