It is an electron beam. In the 1890s, the latter part of the 19th century a very fashionable word was "ray."

那是个电子束，在十九世纪九十年代，就是19世纪末,一个很时髦的词汇-“光线“

麻省理工公开课 - 固态化学导论课程节选

it was just something that was very popular in and out of the school system and community.

那是一些无论在学校或是社区内外都很时髦的事情。

关于布朗克斯 - SpeakingMax英语口语达人

Think of this as, this is a template for creating instances of an object.

那么上面的东西是什么意思呢？,它的形式看起来挺时髦的,好，它的意思是说。

麻省理工公开课 - 计算机科学及编程导论课程节选

So this is kind of a modern show and that is kind of a retro language and it's also as will be one of the takeaways of this course completely irrelevant to what problem you are solving, the fact that this engineer is using--proclaiming to use Visual Basic really is not a compelling part of the story.

这看起来很时髦,像是重新流行的语言,当然，该语言是我们学习这门课程,过程中附带着要学习的,这与解决什么问题无关，事实上，使用VB真的不是,这个故事出彩的地方。

哈佛公开课 - 计算机科学课程节选

It's quite trendy now. It's where the Olympic Games is going to happen,

那里现在相当时髦了。那是奥运会将要举办的场地，

关于伦敦的全部 - SpeakingMax英语口语达人

You're quite fashionable. What do you think of other students' clothing?

你看起来十分时髦。你对周围同学的穿衣打扮有什么评价呢？

MIT的时尚品味 - SpeakingMax英语口语达人

There was an intellectual leap that occurred in the seventeenth century and it became very fashionable to talk in terms of probabilities.

也就是说,十七世纪中,诞生了一次智慧的飞跃,用概率来表述成了件很时髦的事

耶鲁公开课 - 金融市场课程节选

Again, not themselves out there with the goats and the sheep, but they are referred to as having these herds and having to cope with them. Another very popular, I would say the most popular activity among the kings, was piracy. That's what they brag about.

并不是他们自己牧羊,他们监督放牧,管理它们,还有个非常时髦的运动,我可以说是在国王们中最流行的,那就是抢劫,他们却引以为傲

耶鲁公开课 - 古希腊历史简介课程节选

And that's going to be valuable to me when I want to get back to using these things, right?

时髦的东西,这代表了它的种类是,笛卡尔坐标？

麻省理工公开课 - 计算机科学及编程导论课程节选

OK, I'm going to go back and rebuild the class.

好，这就让我们得去看看,这个看起来很时髦的东西了。

麻省理工公开课 - 计算机科学及编程导论课程节选