长江三峡巫山地区张家湾东周—汉代古遗址文化层中含有丰富的孢粉。
There were rich pollen in cultural layers in Zhangjiawan paleo-site in Wushan region, the three Gorges of Changjiang River during East Zhou to Han Dynasty.
长江三峡巫山地区张家湾东周—汉代古遗址文化层中含有丰富的孢粉。
There were rich pollen in cultural layers in Zhangjiawan paleo-site in Wushan region, the three Gorges of Changjiang River during East Zhou to Han Dynasty.
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