1·Since the Ice Age ended ten thousand years ago and warmer temperatures returned to the northern latitudes, many species have migrated north.
自从一万年前冰河时代结束，气温回升到北纬地区，许多物种都向北迁移。
2·Heil mentioned that great white sharks migrated to the east coast of the United States in summer, and this coast is where people gather at sea.
海尔提到夏季大白鲨沿着美国东岸迁移，而这海岸正是人们海上活动聚集的地方。
3·It's only logical to hypothesize that a lot of these people migrated to the Nile valley when they realized that this was more than a temporary drought.
当人们意识到这不仅仅是一场暂时的干旱时，他们中的许多人迁移到了尼罗河谷，这是唯一合乎逻辑的假设。
4·Some other topics should be converted, but cannot be migrated well with an automated tool.
还有一些主题应该转换，但使用自动化工具不能很好地迁移。
5·Some applications, however, need to first be migrated to different platforms.
但是，一些应用程序需要先迁移到不同的平台。
1·A couple million years ago, mammoths migrated north from Africa to colonize Eurasia. Sometime around then a massive ice age kicked in—and it was stay warm or die.
几百万年前，猛犸象从非洲大陆向北迁徙到欧亚大陆上，第四纪冰川期突然袭来，它们除非保持体温，否则只有死路一条，为此他们退化了尾巴和用来散热的大耳朵，而且进化出厚厚的皮毛。
2·Later, some of their tribes migrated to the region that is currently southern Siberia and settled along the Yenisei River, where they lived from the 6th until the 8th centuries.
稍后一些时候，他们部落的一些人迁徙到了现在西伯利亚的南部地区并且沿着叶尼塞河定居下来。从六世纪到八世纪一直居住在那里。
3·And during the months when the polar Regions were cold, the so-called polar dinosaurs could have migrated to warmer areas or hibernated like many modern reptiles do.
而且当极地很冷的几个月里，这些极地恐龙会迁徙到暖和的地方或者像现在爬行动物一样选择冬眠。
4·So, the human beings migrated to adapt to the change of terrace location, which led to the number of sites increasing gradually in the lower areas of the central and eastern parts of this province.
因此，人类为适应河流阶地位置变化的迁徙，导致该省中东部低地区遗址逐渐增多。