Some smaller holes are opened to install lightings alongside the distance and form a hole-in-hole effect.

利用这段距离再开次级小洞，用于布置灯光，形成洞中洞的效果。

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The most likely cause for the black hole?s position off center is a previous merger between two older, smaller supermassive black holes (SMBH).

导致黑洞位置偏离中心的最可能的原因是原本的两个较小的特大质量黑洞的合并。

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The outburst suggests that a relatively high rate of matter had been falling onto the black hole, followed by a smaller, but still significant rate.

这场爆发表明，相对高速率的物质掉到黑洞后，会紧跟着一个相对速率较小的高速率物质。

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Concorde leaves a smaller hole in the market than when it was grounded in 2000.

ECONOMIST: Air travel: After Concorde | The

The researchers think that, as the smaller black hole orbits the larger one, it hits the disc of matter surrounding it twice.

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They could make the hole smaller by scaling back the promised tax cuts.

FORBES: Paul Ryan's Budget: Fact, Fiction And The Hole The House GOP Has Put Itself In