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- A variational difference method for obtaining the periodic solutions of N-body type Hamiltonian systems with singular potential was provided. By this difference scheme, infinitely many periodic solutions can be found. 摘要给出一种求解具有奇异势能N体问题周期解的新差分格式，利用这种差分格式可以得到无穷多个周期解，并通过一个具体算例说明了方法的有效性。
- Fig. 3b IR brightness temperature annual variation difference of 2003 and 2004 m inus 1999 of background area. 景区的亮温变化过程才能判断火山区是否存在增温趋势。
- Whether it rains or not makes no difference to me. 下不下雨对我来说都一样。
- Variational Difference Method for Periodic Solutions of N-Body Problems 求N体问题周期解的变分差分方法
- There was a large regional variation difference in the 1990s, more ice in the eastern Antarctica and obviously less ice in the west Antarctica, both sides of the Antarctic Peninsula, especially in Weddell Sea and Bellingshausen Sea. 区域性变化差别大;东南极海冰偏多;西南极海冰即南极半岛两侧特别是威德尔海(WeddellSea)区和别林斯高晋海(BellingshausenSea)的冰明显偏少.
- Each and every difference contains contradiction. 每一个差异中无不包含矛盾。
- The difference contrast is notable. 差别对比是显著的。
- The enterprise variation differs from the enterprise reform, and is Substantially a variation of enterprises' routines. 企业变异不同于企业变革，企业变异实质上是企业惯例的变异。
- What is the difference between this and that? 这个和那个之间的区别是什么？
- Flowers make no difference to this room. 这房间有没有花没什么区别。
- 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。
- These variations differed from past genetic changes linked to basal cell carcinoma in that unlike the others they were not associated with fair skin or pigmentation. 这些基因变异与以往的与皮肤基底细胞癌有关的基因变化不同，它们与皮肤的白与黑无关。
- The rain didn't make much difference (to the game). 这场雨(对比赛)没多大影响。
- It will make a very big difference. 这将造成很大的差别。
- Shaw was an artist with a difference. 萧是个与众不同的艺术家啊。
- She makes no difference between her two sons. 她对两个儿子一视同仁。
- If you do so it will make a great difference. 如果你那样做，影响就大了。
- It makes no difference which road you take. 你走哪条路都无关紧要。
- That will make a vast difference. 那将会有天壤之别。
- It makes no difference to me whether you go or not. 你去不去对我都一样。
