The combination of hydrogen and carbon dioxide in the ocean of Enceladus represents chemical energy that could support life — but should we expect to see any energy ‘left on the table’ if anything alive is actually there to use it?

中文翻译：

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H2/CO2 不平衡对土卫二生命的影响

土卫二海洋中氢气和二氧化碳的结合代表了可以维持生命的化学能——但如果真的有任何生物可以使用，我们是否应该期望看到任何能量“留在桌子上”？