它是一项不朽的科学发现，而且它的出现说明了观察、预测和检验（科研进程中必须的活动）之间基本的相互影响。

It is a monumental scientific achievement, and its development illustrates the essential interplay between observation, prediction, and testing required for scientific progress.

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文件后面附加两项说明。

The document has two explanatory notes attached to it.

《新英汉大辞典》

这是一个非常基本的例子，说明了项和图像如何包含在频道中。

This very basic example shows how items and images are contained within the channel.

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But that will go out and it will give a series of instructions for how to think about the concept sheets.

我们发送的论文模板包含有几项说明,引导大家做论文

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Let me share with you one study to illustrate what I mean.

下面我用一项研究来说明。

哈佛公开课 - 幸福课课程节选

Also today, one of the teaching fellows will be sending out a sample concept sheet, although you may have already seen it from the website, but in addition to that, a series of instructions.

会有一位助教给大家发一篇论文模板,可能你们都在网站上看过了,不过除此之外,还有几项说明

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选