That information should encourage archaeologists to hunt for sites the Denisovans would have occupied, he says.
大卫还说,这一发现还将激励人类学家探寻丹尼索瓦人曾经的居住地。
It was argued that once hunter-gatherers had occupied the whole world, the population started to grow everywhere and food became scarce; agriculture would have been a solution to this problem.
有人认为,一旦狩猎采集者占领了整个世界,世界各地的人口就会开始增长,食物将变得稀缺;农业本来是解决这一问题的方法。
The size of the cold-blooded Titanoboa indicated to researchers that the tropical coastal river system it occupied would have been warmer than the tropics today.
冷血的泰坦蛇的大小向研究人员表明这种蛇生活的沿海河流水系的热带环境比现在的热带地区更加温暖。
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