求翻译：吉林省地理研究所对西大甸子是旱玛珥的研究结果表明：其“孢粉中含阔叶花粉及松粉，时代为全新世中晚期”。过去认为西大甸子旱玛珥是一个塌陷火山口堰塞湖，现在初步研究认为，它应属于已经干涸的玛珥湖。是什么意思？

Jilin Institute of Geography the West Dadianzi is Maar The results showed that: "pollen-containing broad-leaved pollen and loose powder, the era of the middle and late Holocene. In the past that the West Dadianzi Maar is a collapse of the dammed lake of the crater, preliminary studies suggest that i

Jilin geographical research institute of Austin is the princess of their own research results show that: " The spores in powder with broadleaved grass pollen and loose powder, and the era in a new world" late. It was the Eden sub islands ecological communities is a dented the crater lake Weir, preli

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Institute of geography in the West of Jilin province dadianzi is dry Maar research results show that its "pollen containing broad-leaved Pinus pollen and powdered, times for the middle and late Holocene". Used to think that the West meadow Sub Aqua Maar was a subsidence crater dammed Lake, prelimina

The Jilin Province research institute of geography is the dry Masurium Er findings indicated to the west big grassland that,It “in the spore powder contains the broad-leaf pollen and the loose powder, the time for the brand-new world mid and late stage”.In the past west thought big grassland dry Mas