As with the standard library, there can be many library functions that return values in fixed objects, always reusing the same objects, which causes the functions to be non-reentrant.

对标准程序库而言，有很多程序库函数在固定的对象中返回值，总是重复使用同一对象，这就使得那些函数不可重入。

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The architecture of the brain is not fixed, and without images to process, the visual cortex can reorganize for new functions.

大脑的结构不是固定不变的，如果没有图像需要处理，那么大脑视觉皮层将会重组并拥有新的功能。

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Normally, you might upgrade to a new version of a technology for new functions, or because problems with the previous version have been fixed.

通常，您可能为新增功能或者因为已经修正了以前版本的问题而将技术更新到新的版本。

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There is, perhaps, no need to explain what happened next: Until the advent of the Internet, no journalist needed to know how a high-speed printing press worked because its functions and capacities were known and fixed.

FORBES