近十多年来，词汇研究的一个新走向是对二语词汇深度知识的理论探讨和实证研究。

During the last decade, a new tendency of vocabulary learning research goes towards the theoretical exploration and empirical researches on L2 vocabulary deep processing knowledge.

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本文在传统检索方法的基础上，综合运用人工智能基于知识的理论和技术，提出一种文本概念检索方法。

In the paper, a knowledge based approach to tackle the information retrieval problem is presented and a new paradigm called conceptual retrieval paradigm is proposed.

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每个系统都有漏洞，理论上，具备相关知识的小偷就可以对其加以利用。

Every system has vulnerabilities that a knowledgeable thief could theoretically exploit.

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Now this is interesting, Hacking says, because it shows that sampling theory was part of Nala's theory.

哈金说,这很有趣,抽样理论是那勒所学知识的一部分

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What I'm really referring to is what I think is the very original, the deep concept that underlies theoretical finance-- I wanted to get that first.

今天我要教授的知识,我认为是金融理论中最基本最核心的概念,我想先说说这个

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We have a nice theoretical framework, but the application of the framework to the real data is hard and it ends up with politics underneath it all; that's just the real world.

我们有清晰的理论框架,但实际运用理论知识却困难重重,最终还是政治支配一切,这就是现实社会

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