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- In this paper, fourth moment of end-to-end distance of polymethylene chains in the third-order interaction approximation is calculated. 本文用三级相互作用近似理论导出了高分子链末端距的四次矩的计算公式。
- When A is a nonnegative definite matrix with finite maximum eigenvalue, the strong convergence of random quadratic forms is established under finite fourth moment. 当A为非负定矩阵且其最大特征根有限,随机变量存在有限的四阶矩情形下,获得了二次型的强收敛。
- Practically, the application of options implied second moment, implied volatility, is very popular, but the study of implied third moment, skewness, and fourth moment, kurtosis, is seldom. 摘要:实务上，选择权价格所隐含之二阶动差（即波动率）应用得非常普遍，但有关所隐含三阶动差（偏态）及四阶动差（峰态）之研究则较为少见。
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。
- I am a soldier of the fourth cavalry. 我是第四骑兵部队的一员。
- Reserve double room June fourth to tenth inclusive. 预订双人房间，六月四日至十日，共六晚，望订妥复电。
- I couldn't summon up his name at the moment. 此时我无论如何想不起他的名字了。
- Mars is the fourth planet in order from the sun. 火星是太阳系的第四颗行星。
- Do you have any fresh salmon in at the moment? 现在有新鲜大马哈鱼卖吗？
- I took to her the moment I met her. 我一见到她就立刻对她产生了好感。
- I'd like to speak to you for a moment. 我想和你谈一会儿。
- The 800m is the fourth event of the afternoon. 800米赛是下午的第四项比赛。
- For a moment his life was in jeopardy. 他的生命一度陷入危险中。
- The twins will enter the fourth grade this fall. 这对双胞胎今年秋季将升到四年级。
- Her fourth husband was a middle-aged playboy. 她的第四任丈夫是一个中年的花花公子。
- He'll be bursting in upon us at any moment. 他随时可能出现在我们眼前。
- You'll have to watch for the right moment. 你得等候适当时机。
- A sunset like this shifts its tints every moment. 这样的晚霞颜色是不断变换的。
- The fourth letter of the Hebrew alphabet. 希伯来第四个字母希伯来语字母表中的第四个字母
- He has a lot of financial worries at the moment. 他现在有很多财务上的烦恼事。
