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- With finite difference approximation, the space and time step size was solved to ensure the convergency of finite difference approximation. 通过分析有限维逼近方法的收敛性，获得保证收敛性的空间和时间步长应满足的条件；
- Further more the Cartesian velocity component has been used to make the difference approximation equations simple and to enhance the conservative property of the equation. 文中选用笛卡尔速度分量作为动量方程的求解变量，可以最终简化离散方程的形式，并保证方程的守恒性。
- By way of adopting elastic wave equation and finite difference approximation calculating method, the numerical simulation of VSP synthetic record is realized in the paper. 本文采用弹性波方程，通过有限差分近似计算，实现了VSP合成记录的数值模拟。
- Once more a very good source of information about connections between different approximation techniques. 再一次推荐，这是一篇解释不同估计法彼此间关联的优良资讯来源。
- implicit difference approximation 差分格式
- implicit finite difference approximation 隐式有限差分逼近
- Whether it rains or not makes no difference to me. 下不下雨对我来说都一样。
- They differ in size but not in kind. 这些东西的区别只是大小不同而实质一样。
- A Difference Approximation for Time Fractional Diffusion Equation 一种时间分数阶扩散方程初边值问题的隐式有限差分格式
- Alternating direction explicit difference approximation 交替方向显示差分近似法
- Each and every difference contains contradiction. 每一个差异中无不包含矛盾。
- backward different approximation method 隐式差分法
- The difference contrast is notable. 差别对比是显著的。
- What is the difference between this and that? 这个和那个之间的区别是什么？
- On this question I differ from you in toto. 在这个问题上我跟你的意见完全不同。
- Flowers make no difference to this room. 这房间有没有花没什么区别。
- A stable finite difference approximation for vibration equation of beams 梁振动方程的一个稳定的有限差分近似
- It is difference in kind, not merely in degree. 此乃本质之不同，并非仅仅是程度差异。
- An approximate line passing through the center is approached by anamorphic curves.Intersection of two different approximate lines is regarded as the image center. 无需任何预先参数，利用畸变曲线拟合逼近过中心的近似直线，通过两直线的交点求得图像对称中心。
- The rain didn't make much difference (to the game). 这场雨(对比赛)没多大影响。
