Cattle and pigs came next as nomads settled down on farms, and modern chickens followed a few thousand years later; turkeys took much longer to tame, finally giving in to the Aztecs around the 1300s.
等游牧民族定居下来开垦土地后,他们养起了牛和猪,几千年以后开始养鸡。 因为火鸡驯养时间太长,所以十四世纪左右就把这件事情(养殖火鸡)交给阿兹特克人了。
It's estimated that dumped computers take ten thousand years to break down, leaving a cocktail of toxic materials including lead and mercury.
这些废弃电脑预计要超过一万年才能分解,留下许多有毒物质,包括铅和汞。
In only a few thousand years the nebula will dissipate into space. The central star will then gradually cool down, eventually becoming a White Dwarf, the final stage of evolution for nearly all stars.
在仅仅的几千年里,星云将消散在太空中,中心的恒星将完全冷却下来,最后变成白矮星,这是几乎所有恒星演化的最后阶段。
Well, the way we can reason things out from the evidence we have suggests that Greek-speaking peoples came down into the area around the Aegean Sea, perhaps around 2000 B.C., about a thousand years later than the emergence of the Minoan civilization at Crete.
根据现在我们掌握的资料推断,讲希腊语的人群主要集中在爱琴海附近,大概在公元前两千年左右,在米诺斯文明出现在克里特岛大概一千年后
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