Pugh is the only person to have completed a long distance swim in each of the five oceans of the world.
普是全球惟一一位在五大洋中完成长距离游泳的人。
But measurements of Halley's comet and five others threw cold water on the idea that comets provided a large share of the oceans.
但是针对哈雷彗星和其他五颗彗星的观测结果给这一结论大泼冷水。
Since becoming a topic of widespread worry about five years ago, the changing pH of the oceans has been added to the litany of environmental woes.
自从约5年前成为广为传播的忧虑话题之一之后，环境问题的冗长清单上又多了一项海洋PH值的变化问题。
NGC's five-part series, "Salvage Code Red," takes viewers inside salvors' rescue missions to see how they use their skills to rid the oceans of damaged ships.
国家地理频道《海上救难》一系列的五个节目，将带领观众进入抢救人员的救援任务中，看他们如何运用他们的技能来清除海上的受损船只。
But measurements of Halleys comet and five others threw cold water on the idea that comets provided a large share of the oceans.
但是针对哈雷彗星和其他五颗彗星的观测结果给这一结论大泼冷水。
There are about five million species in the oceans and we have yet to learn much about them.
海洋里大约有500万种生物有关这些种群的情况，我们还有许多东西要了解。
We travel around the five Continents on a small stamp, and we also pray for peaceful navigations across the four Oceans in the world.
我们在方寸间遨游五洲，也让这个世界在四大洋平静航行。
We travel around the five Continents on a small stamp, and we also pray for peaceful navigations across the four Oceans in the world.
我们在方寸间遨游五洲，也让这个世界在四大洋平静航行。
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