河豚毒素是钠离子通道阻断剂，是一种强海洋神经毒剂。

Tetrodotoxin is one of the strong Marine neural toxins which block sodium channels.

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正如我们所说，这些热液喷口正在向海洋深处释放这种强热的水，含有一种叫做硫化氢的化学物质，和一种气体，二氧化碳。

As we said, these hydrothermal vents are releasing into the ocean depth this intensely hot water that contains a chemical called hydrogen sulfide, and also a gas, carbon dioxide.

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通常认为融化产生的水汇入海洋从而造成海平面升高。但是鲁伊赛却认为，构成泥炭沼泽的渗透性强的泥苔藓也许可以额外吸附大量的水分。

That water is typically thought to run off into the ocean and contribute to sea level rise, but Loisel thinks the porous sphagnum moss that makes up most peat may be drinking in the excess moisture.

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