在孢粉数量丰富的情况下，孢粉浓度统计在图式上表现得更突出和明显；
In the case of the sporopollen abundance the statististical method of the sporopollen concentration is puite prominent and clear in the diagram.
在孢粉数量丰富的情况下，孢粉浓度统计在图式上表现得更突出和明显；
In the case of the sporopollen abundance the statististical method of the sporopollen concentration is puite prominent and clear in the diagram.
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