Earlier this year, British explorer Pen Hadow and his team trekked for three months across the frozen Arctic Ocean, taking measurements and recording observations about the ice.

今年年初，英国探险家佩恩·赫德尔和他的团队在冰冻的北冰洋上跋涉了三个月，对冰层进行了测量和记录。

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Fortunately, I can't think of any better people to be holed up with in the middle of nowhere than my companions Martin Hartley and Pen Hadow.

幸亏有哈多和马丁。隐居在这荒郊野之中，我认为再也找不出比他们更合适的同伴了。

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The explorer Pen Hadow and his team have had to delay the departure of their mission across the Arctic sea ice because of minor equipment problems.

由于设备出了些小问题，探险家潘·哈多（Pen Hadow ）和他的探险队不得不推迟北极考察任务的出发日期。

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Explorer Pen Hadow led a two-and-a-half-month trek earlier this year that revealed Arctic ice is melting faster than previously thought.

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"Every half-metre, it takes a measurement of the temperature and the salinity, " said Mr Hadow.

BBC: Arctic team targets key ice data

Of keen interest then will be any data Pen Hadow can gather on ocean conditions.

BBC: Arctic team targets key ice data

Mr Hadow, 46, became the first explorer to trek solo and unsupported from Canada to the North Pole.

BBC: Polar survey team start journey