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Columbian 英 [kə'lʌmbɪən] 　美 [kə'lʌmbɪən]

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Columbian

adj. 美国的；哥伦布的；哥伦比亚的；美洲的　 n. 一种活字　

名词复数:columbians　

All of these questions are tied in crucial ways to the Columbian Exchange.　所有这些疑问都以关键的方式与哥伦布交换相关联。

Much more direct was the role of the Columbian Exchange in the creation of Great Britain.　在大不列颠王国创立过程中，哥伦布交换扮演的的角色更直接。

1. All of these questions are tied in crucial ways to the Columbian Exchange.

所有这些疑问都以关键的方式与哥伦布交换相关联。
2. Much more direct was the role of the Columbian Exchange in the creation of Great Britain.

在大不列颠王国创立过程中，哥伦布交换扮演的的角色更直接。
3. Partial remains of five mastodons, three Ice Age bison and a juvenile Columbian mammoth, as well as plant matter and insects, have also been found.

同时发现的还有五头乳齿象、三头冰河期野牛和一只少年哥伦比亚猛犸象的遗骸，以及植物和昆虫。