他们实际上在观测鱼向上游的迁移活动。

They actually monitor the movement of the fish going up river.

《柯林斯英汉双解大词典》

他虽没有名义，却实际上在管理这家公司。

He runs the company in all but name.

《牛津词典》

它们实际上在落在地球上的陨石物质中占了接近总数。

They actually account for almost all of the meteorite material that falls to earth.

youdao

So, we can actually kind of visualize what we would see if we were looking at a photoelectron spectrum.

实际上,我们可以在一定程度上想象出,我们在光电子谱上可以看到什么。

麻省理工公开课 - 化学原理课程节选

I'm going to write things on the board, I'm going to post things up on the screen, and so on.

我会在黑板上写东西，我会在屏幕上显示一些内容等等。

麻省理工公开课 - 固态化学导论课程节选

We are really just at the very beginning of open course ware, but it's a very exciting time and I look forward to seeing you in class and seeing you in class we'll talk more about this.

我们仅仅在开放课程网站的起步阶段,但这是个令人振奋的时刻,我期待在课堂上看到你,并且在课堂上与你讨论这些问题。

麻省理工公开课 - 媒体、教育、市场课程节选