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4.56

4.56

4.56

4.56

1

The theoretical resolving power of a telescope is 4 . 56 divided by the aperture of the telescope (in inches ).

望远镜的理论分辨能力是 4.56 除以望远镜的孔径（单位：英寸）。

2

You could tie your money up for decades and get 4 . 56% in a 30-year Treasury bond , but 30 years is practically forever.

你可以把钱存个几十年不花，30 年期的国债的回报也就是 4.56%，而 30年几乎就等于永远了。

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