一个这样的示例是限制值的范围。

One example is restricting the range of values.

youdao

第二种形式比较好，因为它显式地检测了您认为有效的值的范围。

The second form is preferable because it tests explicitly for the range of values you consider to be valid.

youdao

不过涉及到抽象数学量的计算时，可能超出这些值的范围。

However, when you do calculations on abstract mathematical quantities, it is possible to exceed these values.

youdao

You've got a picture of somebody's face, it's a million pixels. Each pixel has a range of values from zero to 256. I want to hash a face with some function into an integer.

你有一个人的脸部照片，它有一百万个像素,每个像素的值范围在0到256之间,我想用某个函数将一张脸部照片。

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It does, in fact, successfully increment X, because at this point in the story, X was not scoped to main.

它实际上成功的增加了X的值，因为在这个地方，X不是main中的范围。

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And one common way to think about it, is to think about the value of r, or the radius, below which 90% of that electron density is going to be contained.

而通常的想法，是想象，r，的值，也就是半径的值，即有百分之九十的电子密度,都落在这个范围之内。

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