【Earth&Sky】科学家说-极地研究,合作必要_英语听力练习mp3下载-自然-沪江听力酷

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【Earth&Sky】科学家说-极地研究,合作必要

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听写填空,只写填空内容,不抄全文,4个单词/词组+1个句子,不用写标号~

Larry Hinzman: The changes that [---1---] in the Arctic and Antarctic regions are so huge and so complex that it really takes [---2---] across many nations, across many institutions to try and understand it and really to [---3---] that we need to be able to build the models that we need to project into the future.

You're listening to Larry Hinzman, director of the International Arctic Research Center. Hinzman spoke with EarthSky about the challenge of doing research in Earth's polar regions. It's important research, he said, because changes in the Arctic and Antarctic – such as [---4---] melting and fluctuations in sea ice – affect life all across the planet. But doing research at the poles is not easy, he said.

Larry Hinzman: [---5---] It takes icebreakers, it takes large equipment and it's remote, it's difficult and it’s a harsh environment.

Increasingly, over the past two centuries, nations have worked together to study the poles.

Larry Hinzman: So it is essentially the environment has forced those collaborations over all those many years. And that collaboration has actually led us to a great more achievements than we would have been able to do by any single nation working independently.

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