但过去也有过一些时候,雨季的雨水浸透了这片“空白之地”,把它从沙漠变成点缀着湖泊的草原,成为各种动物的家园。
But there've been times in the past when monsoon rains soaked the Empty Quarter and turned it from a desert into grassland that was dotted with lakes and home to various animals.
该地区被人们猎杀的各种动物的相对比例也在逐步变化。
The relative proportion of different species of animals hunted by people in the region also changed progressively.
这些人显然是猎人,遗址里有各种动物的骨头残骸,包括大象、犀牛、马鹿、野山羊和巨大的公牛。
These people were hunters and the site contains remains of the bones of a variety of animals, including elephant, rhinoceros, red deer, ibex, and giant ox.
The history of the military in the United States and other countries includes a lot of attempts to get animals like pigeons or dolphins to do interesting and deadly things through various training.
各国在其军事史中,都有试图通过训练鸽子海豚等动物,去完成各种高难而致命任务的尝试。
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