And I look up and see that 55 the electronegativity of carbon is 2.55 2 we already know, is 2.20.

我查了一下电负性,碳是2。,2。

麻省理工公开课 - 固态化学导论课程节选

We should be going to 55 minutes after the hour, so I have something to share with you.

我们上了一个小时55分钟了，我有些事要和你们分享。

麻省理工公开课 - 固态化学导论课程节选

Okay. That's another example. And the last one I'll give you is on 55.

好的，我再给出最后一个例子，在第55页。

耶鲁公开课 - 1945年后的美国小说课程节选

And so it really, not the course but the idea for the course, was an evolution three years four years ago, really, when I was involved in something called the Civic Values Task Force, which was started by Princeton Project 55.

所以说，不是这个课程,而是这个课程的设想，是在三四年前形成的，当时我参加了,公民价值专责小组，由普林斯顿大学55工程发起。

普林斯顿公开课 - 人性课程节选

But, I'd ask you, 5 since the class doesn't end until 11:55 there's no need to be gathering things up and snapping binders and so on.

但是，我会问你，因为到11：15才下课5,没有必要把东西凑到一块儿,并且仓促的弄在一起。

麻省理工公开课 - 固态化学导论课程节选

And, likewise, there will be a test running from 1:05 to 1:55: two different tests of comparable difficulty. I did this last year, and the difference in the scores on all three tests 1% was less than 1%.

还有，测试的时间会是,从1点5分到1点55分，两个不同的测试,但是难度差不多，我去年这样做过，3个测试的分数的区别,不到。

麻省理工公开课 - 固态化学导论课程节选