But Antarctic experts disagree strongly on just how unstable it is.

但是南专家就其不稳定程度产生了分歧。

Scientists named Antarctic icebergs based on what?

科学家给南冰山命名的依据是什么？

Antarctic extremes are now virtually assured with global ramifications.

现在，南洲的况几乎可以肯定会对全球造成影响。

The town is home to the Australian government's Antarctic Division and France's Antarctic programme.

澳大利亚政府南洲研究部与法南洲考察项目驻扎在此。

Let's start with the Antarctic ice sheet.

先从南冰原说起。

Melting Antarctic ice sheets have a global effect.

南冰盖融化会产生全球性的反应。

28. What does the latest information reveal about the West Antarctic ice sheet?

问题28. 最新的信息揭露了南西部冰盖的什么？

And the Antarctic trough apparently has no ocean water.

显然，这个南没有海水。

And Japan says its Antarctic program is for science.

而日方称其南项目是出于科学研究之用。

In 2013 researchers attached sensors to two Antarctic minke whales.

2013年，科学家们在两头南小须鲸身上安装了传感器。

The Antarctic regions are far more desolate than the Arctic.

南比北要荒凉得多。

I've always heard that their Antarctic experiences are incredible.

我一直听说，他们公司提供的南洲体验服务非常棒。

She says scientists have never before seen Antarctic ice melting so quickly.

她说，科学家们以前从未见过南冰融化得如此之快。

This is our impression of the Arctic and the Antarctic floating icebergs.

这是我们对北和南漂浮冰山的印象。

Since then, scientists have frequently recorded the bio-duck sound in Antarctic waters.

从那时候开始，科学家们在南地区水域常会探测并记录到这种仿生鸭子的叫声。

Scientists say it's filled with ice that flows toward the Antarctic coast.

科学家们表示，冰流通过它流向南海岸。

It has existed since 1986, when it broke off from the Antarctic shelf.

它自1986年从南大陆架上分离出来以来一直存在。

Here, the extremely cold temperatures and unique structure of Antarctic clouds accelerated ozone loss.

在这儿，寒的温度和独特的南云层结构加速了臭氧的损失。

Permafrost is a layer of soil in the world's Arctic and Antarctic areas.

永久冻土层是世界北和南地区的一层土壤。

For the JPL study, the researchers examined over 50,000 kilometers of the Antarctic coastline.

在喷气推进实验室的研究中，研究人员考察了5万多公里的南海岸线。