By looking at the fossil record from that period of time - before the Red Sea was formed - we can gain a clearer view of which species survived this great migration and which did not.
通过观察这一时期——红海形成之前——的化石记录，我们就能更清楚地知道哪些物种在这次大迁徙中活了下来，哪些没有。
A crocodile eats a young injured wildebeest during the great migration in the Mara River in Kenya which is infested with crocodiles lying in wait to kill.
角马跨越肯尼亚马拉河进行大迁徙时，河中会有许多鳄鱼出没，伺机而动。图中，一只鳄鱼吃掉了队伍中一只受伤的年幼角马。
It is called the Great Migration, and it is widely considered one of the most spectacular assemblies of animal life on the planet.
这叫做“大迁移”。这被广泛看作这个星球上最壮观的动物集结之一。
It has been frequently assumed, but not proved, that the majority of the migrants in what has come to be called the Great Migration came from rural areas and were motivated by two concurrent factors.
人们常常假设，但没有证据证明，在所谓的“大迁移”中，大多数移民来自农村地区，这是由两个同时发生的因素推动的。
The next decennial census in 2020 should tell us whether the influx of African-Americans into the South will be large enough to be considered a third Great Migration.
十年一次的下次人口普查将在2020年进行。届时的普查结果将告诉我们迁移到南方的非裔美国人是否足够构成第三次大迁徙。
The next decennial census in 2020 should tell us whether the influx of African-Americans into the South will be large enough to be considered a third Great Migration.
十年一次的下次人口普查将在2020年进行。届时的普查结果将告诉我们迁移到南方的非裔美国人是否足够构成第三次大迁徙。
应用推荐