This captures the intuition that the first three terms, but not the fourth, are part of a single topic.
通过直觉去捕捉文档中首次出现的三个术语而非第四个的做法，是确定某单一主题的一部分【这就合乎我们的直觉：前三个词属于一个话题，第四个不是】。
The first three terms of the perturbation are obtained, which can be used for two or three photon resonant processes.
计算到三阶微扰项，其结果可用于双光子及三光子共振过程。
And in this case we have three choices here in terms of what's going to be in the middle, so we need to decide that first.
而这种情况下对于哪个原子，在中间我们有三种选择，这是我们首先要确定的。
In the first place, even if the RMB is undervalued by 25%, and if it is appreciating by 8-9% a year in real terms, we can't conclude therefore that in three years the RMB will be correctly valued.
首先，尽管如果人民币被低估了25%，并且如果真实价值每年升值8- 9%，我们不能得出结论说在三年中，人民币将纠正其价值。
For the first ten months of the year, we are still some four percent off the pace in terms of arrivals growth compared to 2008 levels, and about three percent off vis-?-vis 2007.
从国际到访旅客人数增长水平来看，09年1--10月份的增长水平比08年和07年分别落后4%和3%。
Special Note: First National Bank builds on the previous three sessions and you should review the terms and concepts from those sessions.
注意：第一国家银行建立在先前的三个时期，而你应该复习那些时期的条件与概念。
Three approaches to Multivariate quality control are introduced. The first approach is to control the mean vector and covariance matrix of multivariate population in terms of one statistic.
介绍三种对多指标的质量控制方法，第一种方法是用一个标量控制多变量总体的均值向量和协方差矩阵；
We first introduce three methods of finding the sum of the first n terms for an arithmetic sequence of higher order, and then display another method by some formal derivatives of which are defined.
首先，简要介绍了三种主要的求和方法。然后，根据高阶等差数列通项的特性，利用新定义的形式导数列对其进行了有效的探讨。
Selection of the following three conditions are not included in the scope: first, the general terms of news, such as the "Expo", "property taxes", "Foxconn" and so on.
以下三种情况未列入评选范围：第一，一般的新闻词语，比如“世博会”“房产税”“富士康”等。
First in terms of hardware, production of the three-dimensional animation can't be done without the high-performance computer.
首先在硬件方面，要做电脑动画离不开高性能的电脑。
To get legal income earned from sources other than work under the protection of law, three issues must be properly resolved; first, to define the nature of income, legal or illegal, in terms of law;
要让合法的非劳动收入受到保护，关键要解决好三个问题：一是从法律上界定收入的合法与非法；
To get legal income earned from sources other than work under the protection of law, three issues must be properly resolved; first, to define the nature of income, legal or illegal, in terms of law;
要让合法的非劳动收入受到保护，关键要解决好三个问题：一是从法律上界定收入的合法与非法；
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