在本文中我讨论了几个基本概念。

I have discussed several basic concepts in this article.

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在我开始进行该项目之前，您需要先了解几个基本概念。

Before I get underway with the project, there are several basic concepts that are important to understand.

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简要介绍了语义对象模型的几个基本概念，并与E - R模型作比较。

This text introduced the basic concept and modeling process of a semantic object model, and compared it with E-R model.

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I want to talk about a couple of other basic concepts in economics of interest rates.

接下来要讲其它几个经济学中,与利率有关的基本概念

耶鲁公开课 - 金融市场课程节选

I'm going to talk about - take sort of the general concepts that we talked about last time and talk about how they apply in two physiological systems, the nervous system first and then the immune system.

我将要谈到几个基本的概念,我上节课已经讲过一些了,再讲讲这些概念在两个生理系统中的应用,首先是神经系统然后是免疫系统

耶鲁公开课 - 生物医学工程探索课程节选