The moon, still very close to the horizon, cast great masses of light and shadow in the streets.

当时月亮离地平线还很近，在街道上划出了大块的阴面和阳面。

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This means that a mini black hole can zip through an entire planet and still have very little chance of veering close enough to an atom for it to pass the event horizon.

这就意味着一个微型黑洞可以穿越整个星球但不太可能有机会碰到一个可以走进它的视界限的原子。

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Due to the refraction of light rays, it is impossible for the naked eye to determine the exact location of a star close to the horizon.

由光线光线会发生折射，因此用肉眼无法确定一颗接近地平线的星星的确切位置。

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Only a few of those treatments are close on the horizon for the nascent field, and only some of those suffering from each are likely to benefit from it.

FORBES: Stem-Cell Numbers Game

First of all, your life expectancy may be more important in determining your investment time horizon than how close you are to retirement.

FORBES: Are You Overlooking A Life And Death Factor In Your Retirement Planning?