- They are home to unique communities of animals
深海热液喷口是独特动物群落的家园 - that all rely on the nutrients in the scalding water.
这些动物依靠滚烫的水中的营养物质生存 - Some suggest that vents like these could be the places
有观点认为四十亿年前 - where life on Earth first began four billion years ago.
生命正是起源于类似这样的喷口 - And there is now evidence of hydrothermal vents
如今有证据表明 木星和土星的卫星上 - on the moons of Jupiter and Saturn.
同样存在热液喷口 - Could they too be supporting life?
它们也能孕育生命吗