“火山作用非常重要，因为它代表着行星的脉搏，”他补充道。

"Volcanism is important because it represents the pulse of the planets," he added.

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交互图，比如一系列的图，代表交互作用的不同方面。

Interaction diagrams, such as a sequence diagram, represent different aspects of interactions.

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我们想揭示的就是，一旦山峰被抬高并越过雪线，以冰川为代表的十分明显的侵蚀作用就开始活跃起来。

"What we show is that, once the mountain is pushed up across the snow line, a very effective erosion agent comes into play and that is represented by glaciers," said Egholm.

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