南北极

然而,南北极并不像人们想象的那么相似。

However , the North and South Poles are not much alike as people may imagine .

地轴是南北极之间的线。

The earth 's axis is the line between the North and South Poles .

在南北极，每年有6个月时间几乎没有光照。

For six months of the year , there is hardly any light at the poles .

南北极电离层F层观测与国际参考电离层对比研究

Comparative Study of Polar Ionospheric F Layer Observations with IRI in Both Hemispheres

本文模拟的结果对于进一步研究南北极生物圈氨的挥发过程和MBP及其对极区苔原生态系统氮磷地球化学循环的影响具有重要意义。

The results of this study are of great significance to further study the process of ammonia volatilization and MBP production , as well nitrogen and phosphorus biogeochemical cycle of Antarctic tundra ecosystems .

HelloKitty彩绘列车以“跟着HelloKitty连结台湾与世界”为设计理念，8节车厢设计成由台湾出发，周游亚洲、大洋洲、欧洲、非洲、美洲、南北极后，再回到台湾。

The design concept of the Hello Kitty train is " To connect world and Taiwan with Hello Kitty . " The 8 carriage are designed as Taiwan , Asia , Oceania , Europe , Africa , America and North and South pole , and then back to Taiwan .

国际南北极地区文献数据库的检索方法与极地文献统计分析

Retrieval methods of AAR CD-ROM and statistical analysis of polar literatures

在这期间，南北极变得十分随意。

At these times north and south become arbitrary terms .

南北极极地在许多方面均有所不同。

The northern and southern polar regions are different in many ways .

这可能会导致南北极冰冠的融化。

This might result in the melting of the polar ice caps .

南北极海区碳循环与全球变化研究

Global change and carbon cycle in the polar ocean

在南北极地带非常寒冷。

It 's very cold in the polar regions .

地球绕着连接南北极的地轴旋转。

The earth revolves about the axis which joins the north and South poles .

含碳簇合物电子光谱的量子化学研究南北极全氟化合物的含量、分布及迁移

The Quantum Chemical Studies on the Structures and Spectroscopic Properties of Carbon Chain Clusters

赤道圈是一个位于南北极当中的大圆周。

The equator is a great circle midway between the North and South Poles .

垂直于南北极轴把天球平分成南北两半的大圆就是天赤道。

The east-west axis , vertical to the north-south one , was the heavenly equator .

大多数的海豹栖息在南北极，以小鱼为主食。

Most seals live near the Arctic and the Antarctic and feed on smaller fish .

南北极电子地图集的科普意义及制作特点

Making Characteristic and the Popular Science Value of the Electronic Map of the Arctic and Antarctica

当然，企鹅实际上无法像圣诞老人那样，他们就像地球的南北极一样对立。

Of course , penguins couldn 't actually chill with Santa , they are polar opposites .

船载卫星遥感图象处理系统在南北极科学考察中的应用

Shipboard satellite remote sensing image processing system and its application in Arctic and Antarctic scientific expedition

南北极大气科学考察

Antarctic and Arctic Atmospheric Science Expedition

有时候南北极会调换。

Occasionally the poles change places .

当年温室效应日趋严重南北极冰山逐渐融化

hose were the years after the ice caps had melted ... because of the greenhouse gases

南北极是全球变化研究领域中十分重要的地区，也是世界大洋对全球变化反馈的一个重要窗口。

The polar oceans are very significant areas in the study of global change especially for carbon cycling .

俄罗斯电视台引述南北极研究所新闻秘书谢尔盖·利先科夫的话说：

Russian TV quoted an explanation from Sergei Lisenkov , press secretary of the Arctic and Antarctic Research Institute :

在二十世纪初，许多探险家试图到达南北极。

At the beginning of the20th century , many explorers were trying to reach the South and North Pole .

极光卵是极光粒子沉降以磁极为中心在地球南北极地区形成的椭圆带状区域。

Aurora Ovals are elliptical zones which produced by Aurora , the centered by polars magnetic in Arctic and Antarctica .

这就是导致冰帽在南北极融解的事物，最终将转译成更多的火山活动。

This is what will cause the ice caps to melt on both poles and eventually translate into more volcanic activity .

南北极是地球绕之自转的两个相对的点。

The South and North Pole are the two points at opposite ends of the earth , about which it revolves .

穿过地球南北极且与赤道垂直的假想的地球表面的大圆。

An imaginary great circle on the surface of the earth passing through the north and south poles at right angles to the equator .