That changed around mid-century, "Well,what else can we use it for?" They discovered it was useful for feeding poultry,says Jim Hershey, executive director of the World Initiative for Soy and Human Health.

VOA: standard.2010.02.01

Let's think about it for ten seconds why this could be interesting and relevant, and I want to ask if anybody changed their mind.

首先我们来,考虑下这条，提示几秒钟。

麻省理工公开课 - 热力学与动力学课程节选

And that for centuries thereafter, different rhapsodes repeated it but elucidated it, illuminated it, extended it, changed it, tried to improve it, sometimes they added stuff.

在这之后的几个世纪里,不同的史诗吟诵者重复着,讲解着,阐释着 拓展着,变化着,尝试改进着,有时还添油加醋

耶鲁公开课 - 古希腊历史简介课程节选

You can imagine that there are many requirements that a device like this has to meet in order for it to be a good artificial hip and we'll talk about those and how the design of these has changed over the years and what we can expect in the future.

你可以想象,这种装置对技术要求极高,这样它才能成为,一个好的人工髋关节,我们会讲到这些,以及这些年来这项技术的设计有哪些改进,在未来会有怎样的创新

耶鲁公开课 - 生物医学工程探索课程节选

Let me show you one more class, though about-- sorry, let me show you two more classes of algorithms. Let's look at the next one g- and there's a bug in your handout, it should be g of n and m, I apologize for that, I changed it partway through and didn't catch it.

请大家看，额,在你们的课堂材料中有个错误,应该是g，很抱歉-,我改了一部分这个错误但是没看到这里的，好，这儿的增长率，有人想猜猜么？

麻省理工公开课 - 计算机科学及编程导论课程节选