These days,tourists make a point of visiting a museum that tells the dramatic story.

VOA: standard.2010.04.26

That is the lowest point on the earth's land surface so this dramatic drop in just a very short geographical area.

这是地球陆地表面的最低点,这急剧下降是在很短的地理范围内。

耶鲁公开课 - 旧约导论课程节选

And the crucial point about the case is that we stipulate that at no point was there a dramatic change.

这个案例的关键就在于,我们推断生命不可能会有戏剧化的剧变。

耶鲁公开课 - 死亡课程节选

So, ideally what we did see was, in fact, it does have enough energy with the UV lamp, it wasn't a dramatic shift you saw because we didn't start very high and then it went to that stuck point.

所以，理想上我们所看到的，事实上，紫外灯没有足够的能力，因为我们没有从非常高开始,所以它没有一个特别显著的移动,然后它又回到了黏着点。

麻省理工公开课 - 化学原理课程节选