You can't see it, smell it, or hear it, and people disagree on how precisely to define it, or where exactly it comes from.

你看不见它，闻不到它，也听不到它，并且人们对于如何准确地定义它，或者查明它的来源也存在分歧。

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Migration is a complex issue, and biologists define it differently, depending in part on what sorts of animals they study.

迁徙是一个复杂的问题，生物学家对此有不同的定义，定义的方法部分取决于他们研究的动物种类。

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Define it as shown in Listing 3.

如清单3所示的那样定义它。

youdao

"That's how I see writing." "It's not so much that it makes your identity, but that it helps you see it, and it helps you be able to define it better and understand it better.

VOA: standard.2010.06.15

That's a fairly common-sense idea, but it's important to define it, and I call that the common-sense law.

十分常识性的概念，但定义它非常重要，所以我叫它“常识定律“

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We can define it in a couple of different ways depending on whether we're talking about sample mean or population mean.

我们有几种不同的方式去定义这个概念,取决于我们指的是,样本均值还是总体均值

耶鲁公开课 - 金融市场课程节选

Why does operational intelligence define a new category of computing, and how would you define it?

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Can you define it and explain why it could be a good (or bad) thing?

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Schulz says that the term hard landing may depend on how you define it.

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