北极的

Around a bar magnet , for example, the l s of force point from the north pole to the south.

例如，在磁铁棒周围的磁力线从北极指向南极。

A polar bear leaps off of sea ice near Devon Island in the Canadian Arctic.

一只北极熊跃过了海冰附近的德文岛在加拿大北极地区。

Finally the huge 30-ton bowhead whale comes up almost close enough to touch.

终于，这头重达三十吨的北极鲸触手可及了。

Of course, I think that the Catlin Arctic explorers are truly remarkable.

当然，我认为卡特林北极考察队的确是了不起的。

"Once they have a figure for how long the Arctic sea ice will be there for, they will have to act," says Hartley Photograph: Martin Hartley/Catlin Arctic Survey

"一旦他们知道北极海冰还会在那里存在多久，他们将会采取行动的，"哈特利说道。

Is special because it is very near the north celestial pole . thus , it appears to be stationary

虽然只是众多拱极星中的一颗，但由于它非常接近天球北极，所以看来似乎永远静止不动。

The Chinese Arctic Research Expedition 1999 made an ozone observation program possible over the Chukchi Sea in the Arctic Ocean.

中国北极科学探测1999在北冰洋楚可奇海域成功的进行了大气臭氧观测。

Investigations of total number of marine microbes in low temperatures of Chukchi Sea and Bering sea were conducted during the summer time in north hemisphere.

在1999年北极夏季期间对楚科奇海和白令海的海洋低温微生物进行了调查。

Evaluation results show that heavy metals of surface sediments in Arctic Chukchi Sea and the Bering Sea have not been artificially contaminated, remain within the scope of natural change.

重金属评价结果表明，整体上北极楚科奇海与白令海表层沉积物中重金属没有受到人为物质的污染，仍然处于自然变动范围之内。

Sediment core samples were collected from the continental shelf of the Chukchi Sea in July 1999 and rare earth elements were measured by instrumental neurton activation analysis.

于 1 999年夏季我国首次北极科学考察期间在楚科奇海采集了三个沉积物岩芯，并采用中子活化法测定了沉积物样品中稀土元素的含量。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。