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1·Why did the near extinction and migrations of wild animals occur?

为什么会发生野生动物濒临灭绝和迁徙的现象？

2·They subsisted offspring migrations of Persian gazelles from the south.

他们使从南方迁徙过来的波斯瞪羚的后代可以生存下去。

3·One opinion is that the paintings were a record of seasonal migrations made by herds.

一种观点认为，这些画是兽群季节性迁徙的记录。

4·They prevent fish migrations and change aquatic habitats essential for native species.

它们阻止了鱼类迁徙，并改变了对本地物种至关重要的水生栖息地。

5·Tooth analyses also suggest that there were two later migrations of Na-Denes and Eskimo-Aleut.

对牙齿的分析还表明，纳-德内人和爱斯基摩-阿留申人后来还有过两次迁徙。

6·We mustn't forget the plants, without whose prior invasion of the land none of the other migrations could have happened.

我们不能把植物给忘了，没有它们事先入侵陆地，就不会有其他的迁徙发生。

7·Sami herders follow the migrations of the reindeer as they move across northern Russia to cooler areas during the summer months.

夏季期间，萨米族牧人跟随着驯鹿迁徙的路线穿越斯堪的俄罗斯北部，到达更凉快的地区。

8·The biologist Hugh Dingle has identified five characteristics that apply, in varying degrees and combinations, to all migrations.

生物学家休·丁格尔已经识别出五个特征，这些特征在不同程度和组合上适用于所有的迁徙。

9·Dates given for the migrations should nevertheless be treated with caution, except where supported by hard archaeological evidence.

除非有确凿的考古证据支持，否则我们应谨慎对待给出的迁徙日期。

10·Unfortunately, this explanation fails to explain the hidden locations, unless the migrations were celebrated with secret ceremonies.

遗憾的是，这种解释未能说明这些位置为何如此隐蔽，除非迁徙是通过某些秘密的仪式来庆祝的。

迁移

1·But migrations have limitations too.

但是迁移也有一些限制。

2·But this model depends on a small team of developers or a slow pace of migrations.

但是这个模型依赖于团队的开发人员较少或迁移进展较慢的情况。

3·Are any migrations required before you can use the system?

在使用系统之前，需要进行任何迁移吗？

4·For these reasons, adoption of SOA is driving migrations from point-to-point messaging networks to clustered environments.

由于这些原因，SOA的采用正在推动从点对点消息网络到集群环境的迁移。

5·Two more common problems also relate to migrations.

另外两个常见问题也与迁移有关。

(1)cell migration细胞移行

(1)migration velocity渗移速度；迁动速度

(1)bird migration鸟类迁徙

(1)moisture migration水分移动

(1)data migration数据迁移；资料移转

(1)migration rate迁移率；迁徙率；迁移速度