天文学家预计柯依伯带中可能会发现比冥王星大的天体。

Astronomers expect yet-undiscovered Kuiper Belt objects may rival even Pluto.

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柯依伯带被认为是50亿年前形成太阳系的原行星盘的古老的残留物质。

The objects are considered fossil remnants of the swirling disk of debris that coalesced to form the solar system roughly 5 billion years ago.

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结论：依伯硒啉对神经元的缺氧损伤具拮抗作用。

CONCLUSION: Ebselen can protect neurons from anoxic damage.

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