The corals familiar to most of us are colonies of small polyps that build calcium carbonate branches.
我们所熟知的珊瑚都是由群集的微小水螅分泌的分枝状碳酸钙外骨骼。
Canada's Thanksgiving origins are contested, but the US traces the holiday back to 1621, when America's Plymouth colonies shared a three-day autumn harvest feast with the Wampanoag Indians.
加拿大感恩节的来历还存在争议，不过美国感恩节起源于1621年美国普利茅斯殖民者与当地万帕诺亚格印第安人共同享受了为期三天的收获节大餐。
Part 3 introduces us to the flying island of Laputa and some of its colonies nearby.
第三部分介绍我们去飞岛拉普他岛和它的一些殖民地附近。
The southern colonies present us a good example of the comparative advantage that fertile new land can offer.
南方殖民地为我们提供了关于比较优势的一个良好范例，这种比较优势是新开垦的肥沃土地所能带来的。
It was the revolt of the British North American colonies that resulted in the establishment of the US.
是英国的北美殖民地人民的反抗斗争，结果产生了美国。
The southern colonies present us a good example of the comparative advantage6 that fertile new land can offer.
南方殖民地为我们提供了关于比较优势的一个良好范例，这种比较优势是新开垦的肥沃土地所能带来的。
The southern colonies present us a good example of the comparative advantage6 that fertile new land can offer.
南方殖民地为我们提供了关于比较优势的一个良好范例，这种比较优势是新开垦的肥沃土地所能带来的。
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