You can't think out a number to describe the twenty-five standard deviation event; it's just too large a number for any of us to comprehend.

你无法想出一个数字来描述25个标准差事件；这个数字太大了，我们任何人都无法理解。

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Each product has a number for easy identification.

每件产品都有号码以便于识别。

《牛津词典》

Each animal was tagged with a number for identification.

每只动物都系上了标有号码的小牌，以便辨认。

《牛津词典》

It also urges hospitals to establish a special telephone number for medical workers and students to call if they are injured.

VOA: special.2010.02.10

And, that gives you a number for the fluorine, minus 0.29. Now, if you do the same for the hydrogen, you'll come up with the same number.

然后给出F的数字，负的0。29，如果同样的用H来计算，你会得到一样的答案。

麻省理工公开课 - 固态化学导论课程节选

So we developed a number of different ways for them to learn from each other and from the experts.

我们为他们找到了,多种互相学习,或向专家学习的方式。

麻省理工公开课 - 媒体、教育、市场课程节选

There is also a number for train, tube and bus timetables to help people get home.

BBC: Holiday revellers given help home

He called directory assistance for Vancouver and asked whether there was a number for a Franz Stigler.

CNN: Two enemies discover a 'higher call' in battle

It did not provide a number for the soldiers killed, but said the clashes occurred near the state capital of Kadugli.

CNN: Sudanese army says it killed more than 50 rebels