主题三：该项目向学生介绍与影像和图片处理的基本技术，并帮助他们通过亲手实验以了解这些技术。

Theme three: This project introduce students with fundamental techniques of video and image processing and helps them to learn these techniques by hands-on experiments in image and video processing.

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1773年，在《独立宣言》签署的三年前，她关于宗教和道德等各种主题的诗歌在波士顿出版。

Her poems on various subjects, religious and moral, were printed in Boston in 1773, three years before the signing of the Declaration of Independence.

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中国展区有三个主题。

China's exhibition area has three themes.

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Let's see what happens here, just the motif, one, two, three, four, three four, one two, and then the theme.

让我们看看到底发生了什么,正是动机,一,二,三,四,一遍又一遍,然后是主题

耶鲁公开课 - 聆听音乐课程节选

In your RIS packet, I gave you the short poem "Two Songs from a Play." The first stanza of that interesting poem repeats themes from "The Magi" and "The Second Coming."

我给你们的资料里有首短诗,一出剧里的两支歌,这首有趣的诗的第一节重复了,东方三贤和二次圣临的主题“

耶鲁公开课 - 现代诗歌课程节选

What kind of themes? Let me talk a little bit about some of them. Let me just talk about, oh, about three or four of them, just so you can see what hopefully you'll be getting yourself into.

什么主题,这方面我说一说,我就说说,其中的三到四个,这样你就能明白,你要学什么

耶鲁公开课 - 1871年后的法国课程节选