北极的

The Arctic is a desolate and beautiful place to live, one moment echoing with the crunching roar of grinding ice, another refracting low sunlight into a rainbow of colours.

北极是一个既荒凉又美丽的居住地方，回荡着切削冰块机具的轰鸣声和低低的阳光折射成五色彩虹。

Size of the objective arctic 416 - 7,75 x 1,6 mm, optical size - 1/4 inches, the range the focal lengths from 6cm ad infinitum.

大小的目的，北极地区的416 -7 ，75x 1 ，6毫米，光学大小- 1/ 4英寸，范围焦距从6厘米的广告无限。

Distribution of blue whales from the Antarctic to the Arctic in the north and south between the two hemispheres of the major oceans, particularly near the ocean near the Antarctic more quantity, but relatively rare in tropical waters.

磷虾是全世界数量最多的动物，广泛分布于南北极海区，正是由于如此丰富的食物，而且生活在水里没有支持体重的限制，所以蓝鲸才能发育得这样巨大。

During about twenty years till now, the plentiful and substantial achievement of the research on polar microbiology was obtained by Chinese scientists. The areas surveyed included the locations of great wall station and Zhongshan station, and their surrounding country and air, water, the waters of the southern ocean, Antarctic region, Bering Sea and Chukchi Sea etc, the Arctic Ocean, the living and nonliving materials and Qinghai-Tibet plateau.

中国自行组建的极地微生物学调研起始于上世纪80年代初，迄今20余年来，中国极地微生物学研究取得了丰硕的成果，调查范围涉及南北极，包括南极长城站、中山站及其附近区域土壤、空气、水体和南大洋水域，及从中取得的生命和非生命材料、白令海和楚科奇海、波弗特海、加拿大海盆等北冰洋海区，及青藏高原等等。

Very famous explorer, in fact he was one of the first to explore...the arctic circle, which is a big deal.

他是一个著名的探险家，事实上他是第一批到北极探险的人之一，这是很了不起的。

Patterns in Nature: Water Thick sea ice in the Arctic Ocean's Beaufort Sea traps air bubbles.

意译：水在自然界的模式。厚厚的海冰在北极洋的鲍特海嘴的空气泡。

As to the problem of the time needed for an airplane to start from Beijing,fly over arctic pole,and reach Detroit,this article discusses how much time can be saved in the models that established in the article in comparison with the original flight route.

本文对"飞机从北京出发、飞越北极直达底特律的所需时间，可比原航线节省多少时间"的问题进行讨论，并将航线选择归结为寻求曲面上的最短弧。

Air China has developed on its own the operation management system, integrated satellite telephone system, space data communication system and shortwave wireless system, which made it the first airline company with the super long-distance supervision capacity in the country. In 2004, after the use of shortwave communication systems, the supervision network which has Beijing and Lhasa as the core, covers the Asian continent, the Indian Ocean and Pacific Ocean stretching to the arctic pole area.

国航自行研制开发了运行管理系统，集成了卫星电话系统、空地数据通讯系统和短波无线电系统，使国航成为国内第一家具有超远程监控能力的航空公司，尤其是2004年短波通信系统的投入使用，形成了以北京、拉萨两点为圆心，全方位、全时空、全天候覆盖亚洲大陆、印度洋和太平洋，并延伸到北极区域的监控网络。

I think we realize that that is happening in the Arctic and that it is a huge loss.

艾巴姆说道："我认为地球上的人都应该知道北极正在发生的环境变化并且认识到这是人类的巨大损失"。

Contrary to widely held belief, the aurora borealis is not strictly a phenomenon of winter lights in the Arctic.

与广泛的保留信念相反，北极光不是严格的在北极冬天光源的现象。

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。