"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."
“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。”
This is because radioactive nuclear elements are formed in the giant outbursts of energy, and some of these decay by releasing positrons.
这是因为放射性核素在这巨大的爆炸能量中形成，其中一些放射出正电子而衰变。
The water temperature originates in geothermy warming rate and the radioactive element decay has the heat energy.
水温来源于地热增温率及放射元素的衰变产生热能。
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