That is to say, if you ever saw a dotted line standing upright, it's the Eiffel Tower.

也就是说，如果你看到由点连成的竖线时，那就是埃菲尔铁塔。

耶鲁公开课 - 文学理论导论课程节选

But we see if we have a free electron, as we do in this dotted line here, that's going to be a higher energy that's less stable.

但是我们看到如果,我们有一个自由电子，就像虚线所示那样，那将会是一个较高的,不够稳定的能量。

麻省理工公开课 - 化学原理课程节选

So, let's, for example, look at nitrogen. So n 2, we can do the chart here in green, so it's the green dotted line, and what we see is that we have now defined this energy as where the 2 nitrogen atoms are separated.

那么，让我们举个例子，看一下氮，那么氮分子，我们可以把它用绿色曲线画在这，这是绿色的虚线，可以看到,我们已经定义为零点能，当两个氮原子分离时。

麻省理工公开课 - 化学原理课程节选

And if hedging your bets on a untested service has you wary of signing on the dotted line, the search giant's also arranged for prospective subs to demo its fiber optic wares at the appropriately dubbed Fiber Space.

ENGADGET: Google selects five additional Kansas City markets for Fiber rollout

As in any negotiation nothing is agreed until everything is agreed and the signs are that there is still a way to go before Europe's leaders sign on the dotted line.

BBC: EU Budget - when is a cut not a cut

It's time to sign on the dotted line.

CNN: On the fast track to impeach