The taxi showed up on the dot.

出租车准时到了。

《牛津词典》

Breakfast is served at 8 on the dot.

8点整开早饭。

《牛津词典》

They appeared on the dot of 9:50 p.m. as always.

他们同往常一样在晚上9点50分准时出现了。

《柯林斯英汉双解大词典》

A web site called Family Doctor dot org provides information from the American Academy of Family Physicians.

VOA: special.2010.03.30

So, one way we could look at it is by looking at this density dot diagram, where the density of the dots correlates to the probability density.

其中一个理解它的方法,就是通过看这个密度点图，这里点的密度,和概率密度想关联的。

麻省理工公开课 - 化学原理课程节选

And you see that the dot intensity grows as you get closer and closer to the center.

点的密度随着到中心的距离,缩短的变密。

麻省理工公开课 - 固态化学导论课程节选

But, then the dot com bubble burst and they were forced to make money.

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No flight has been that dismal since the rule was put in place, the DOT said.

WSJ: The Worst Flight in America

That was during the dot-bust rollup, and I said it was impossible to do another Oracle.

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