就经济学方面来说，一再的研究认为核裂变是获取核电的最便宜方式之一。

As for economics, study after study rates nuclear fission one of the cheapest ways to make power.

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最终，当硬盘存储变得更便宜时，备份的经济学发生了根本的变化。

Finally, the economics of backup changed radically as hard drive storage became far cheaper.

youdao

最终，当硬盘存储变得更便宜时，备份的经济学发生了根本的变化。

Finally, the economics of backup changed radically as hard drive storage became far cheaper.

youdao