海底热泉
- 网络hydrothermal vent;hot spring
海底热泉-
在海面下两公里处的这些海底热泉
One and a half miles down , these hydrothermal vents
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正如我们说的，海底热泉往海中中释放及其热的水，是这么回事，这种热水包含化学物质硫化氢和一种气体，就是二氧化碳。
As we said , these hydrothermal vents are releasing into the ocean depth this intensely hot water and here is the thing , this hot water contains a chemical called hydrogen sulfide , and also a gas , carbon dioxide .
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一切始于1977年的一次海底上深海热泉的探索。
It all began in 1977with the exploration of hydrothermal vents on the ocean floor .