By studying this article, we can learn an important conception in economics.
通过对这篇文章的学习，我们可以了解到一个经济学上的重要概念。
Conception and mechanism of color vision fatigue are reviewed in this article.
本文就色觉疲劳的概念、机制等研究进展作一综述。
Conception and mechanism of color vision fatigue are reviewed in this article.
本文就色觉疲劳的概念、机制等研究进展作一综述。
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