1.An aurora around the South Pole is called 'aurora australis, ' or the southern lights.

环绕着南极的极被称为南极或者南方的。

2.You might know it as the Northern Lights but its technically called the aurora borealis in the Northern Hemisphere and the aurora australis or Southern Lights in the Southern Hemisphere.

你可能知道它的名字是北极，是它的名字在北半球做欧若拉，在极做南极，在南半球做南极。

3.They looked at the algae, called P. australis.

研究人员对名为“芦苇”的藻类进行研究。

4.Androctonus amoreuxi, and dead ringer for its deadly cousin australis, the one I found in my boot.

利比亚金蝎跟它致命的亲戚黄肥尾蝎，就是我靴子里的小家伙，它们几乎一模一样。