For example, Peter Sheldon' s studies of trilobites, a now extinct marine animal with a segmented body, offer a detailed glimpse into three million years of evolution in one marine environment.

例如，彼得·谢尔登对于三叶虫的研究，那是一种已灭绝的身体分节的海洋生物，他的研究让我们得以一窥三百万年以来一个海洋环境的进化过程。

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Steamships didn't lose their sails until the 1880s, because early marine engines had a nasty habit of breaking down.

直到19世纪80年代，蒸汽船才将帆布去掉，因为早期的船用引擎经常发生故障。

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"The creation of a system of marine protected areas is a key part of ongoing scientific and policy discussions in CCAMLR," he added.

“创建一个海洋保护区系统是 CCAMLR 正在进行的科学与政策讨论的关键部分。”他补充说。

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For example, he wants to study a two thousand six agreement for an American Marine air station to move to another area of Okinawa.

VOA: special.2009.11.21

So, a natural product is something that is made by nature, and often natural products, whether it comes from a plant or a marine organism have some really good, useful properties. And so, one particular compound has anti-tumor properties. So, again, along this line of cancer research.

天然产物是在自然界中生成的,通常一个天然产物，不管是来自植物或者海洋生物,都有些非常好非常实用的性质，其中的一个特殊的化合物,可以治疗癌症,再一次我们又来到癌症研究上。

麻省理工公开课 - 化学原理课程节选

Taq stands for thermos aquaticus, it's a marine micro-organism that lives near these hydrothermal events in the bottom of the sea and they live under very high temperatures and pressures all the time.

aq是"水生栖热菌"的简称,那是一种生活在靠近深海热液活动区的,海底微生物,它们长期生活在高温高压的环境中

耶鲁公开课 - 生物医学工程探索课程节选

Gary Solis is a Marine Corps historian, a retired Marine Corps Lieutenant Colonel, and he spent 18 years as Judge Advocate and a judge for the military.

NPR: Haditha Case May Test Military Justice

Mr Attwood concluded by calling for a marine bill and the establishment of a marine management organisation.

BBC: Sustainability of Strangford Lough

But he's a good man, a Marine, a patriot, and he's taking a clear stand in an entirely legitimate discussion.

NPR: Cheney Attacks Critics, Defends Iraq Strategy