单词laurasia
n.: 劳亚古大陆（几百万年前存在于北半球的大片陆地，由如今的北美洲、格陵兰、欧洲和亚洲大部分组成）
网络: 劳亚古陆；劳亚大陆；劳娅古陆
劳亚古大陆（几百万年前存在于北半球的大片陆地，由如今的北美洲、格陵兰、欧洲和亚洲大部分组成）:
a very large area of land that existed in the northern hemisphere millions of years ago. It was made up of the present N America, Greenland, Europe and most of Asia.
【地质学;地理学】劳亚古大陆〔被认为是古代曾存在的大陆名,包括北美洲和欧亚大陆,约在古生代末期分离开来〕
劳亚古陆
Most amber deposits have been found in former parts of Laurasia, the other supercontinent of the time.
大多数琥珀沉积物都是在当时的另一块超大陆劳拉古陆的前部找到的。
Those deposits had placed the origin of ants in Laurasia.
以前那些沉积物将蚂蚁的起源定位在劳拉古陆。