As we said, these hydrothermal vents are releasing into the ocean depth this intensely hot water that contains a chemical called hydrogen sulfide, and also a gas, carbon dioxide.

正如我们所说，这些热液喷口正在向海洋深处释放这种强热的水，含有一种叫做硫化氢的化学物质，和一种气体，二氧化碳。

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The Quarren preferred the ocean depth as their home, but the two species eventually began working together.

夸润人喜欢将深海作为自己的家园，不过这两个种族最终开始合作。

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To make it adapt to full ocean depth, a pressure compensator is adopted to balance the pressure inside and outside of the tank, which makes system pressure be established on seawater pressure.

为了使水下液压系统适应不同深度下的作业要求，在系统中设置压力补偿器，使系统的回油压力与海水压力相等，并随海水深度变化自动调节，从根本上避免了海水压力的影响。

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The tiny compartment that the film-maker sits in is made from thick steel, which is able to resist the 1, 000 atmospheres of pressure he experienced at full ocean depth.

BBC: James Cameron back on surface after deepest ocean dive

"I started to think about what would it take to go deeper, what would it take to go to full ocean depth - that was kind of the holy grail from an engineering standpoint, " he told BBC News.

BBC: James Cameron gets ready to dive to the Mariana Trench

The rig was aground in an area of Ocean Bay, where water depth is 32 feet to 48 feet.

CNN: STORY HIGHLIGHTS