奇速英语

Swedish scientists do an experiment(实验). They put a cloth(布) on a glacier(冰川). The glacier is the Helags Glacier in the north of Sweden.

All glaciers in the world are melting. They change into water. This happens because the Earth is getting warmer. Scientists are thinking of ways on how to stop it.

They put a cloth on the top of the Helags Glacier in summer. The cloth stops the sun. It keeps the glacier cold. Scientists save at least(至少) 3.5 meters of ice. The ice does not melt.

The melting of glaciers is a big problem. Scientists believe that more people know about the problem now.

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