“这些生物从一个我们从未想到的来源获取能量，”McKay惊叹，“南非的极端微生物细菌吃的是岩石里不稳定原子衰变时的放射能。”
"These creatures get their energy from sources we never imagined," McKay exclaims. "the South African extremophile bacteria are powered by the radioactive decay of unstable atoms in the rocks."
在这种极端环境中仍然存在一定的微生物种群，主要是细菌与古菌。
However, microorganisms are still observed in these harsh environments, mainly bacteria and archaea.
在这种极端环境中仍然存在一定的微生物种群，主要是细菌与古菌。
However, microorganisms are still observed in these harsh environments, mainly bacteria and archaea.
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