但是因为上述黑烟囱都呈酸性，因此不利于氨基酸的稳定与有机分子的形成。

Unfortunately, these black smokers are very acid, which prevents amino-acid stabilization, and thus the formation of organic molecules.

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濒临灭绝的雨蛙是一种罕见的“酸蛙”——如此命名，是因为它们在自然酸性的水域找到了避难所，其中包括弗雷泽的淡水湖。

The endangered Cooloola sedge frog (Litoria cooloolensis) is part of the rare group of acid frogs—so named because they find refuge in naturally acidic waters, including Fraser's freshwater lakes.

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有些酸的酸性强得可以烧坏木头。

Some acids are strong enough to burn the wood.

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