To achieve the TanDEM level of detail on all 150 million sq km of the Earth's land surface will require three years of operation.

为了得到地球1.5亿平方公里的陆地面积的所有这种水平的细节，TAnDEM将需要运作3年。

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We have only scratched the surface of what could be realized with deeper scientific investigation into its design, operation and impact on society.

在Web设计、操作及它对社会的影响力方面我们仍然只知道一些浅层次的知识，缺乏对它的深入科学研究和了解。

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If you look inside a stomach when dissecting a cadaver, or during an operation, it appears like a bag whose surface is thrown into a series of visible folds.

如果解剖尸体，或是通过手术查看胃的内部结构，它就像一个袋子一样，表层由一系列的看得见的褶皱组成。

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Smit, which in charge of salvaging Prestige before it sank, said the operation - to pump the oil back to the surface - would cost nearly 50m euros and take several months to complete.

BBC: French sub to try patching Prestige