这些孢粉化石资料说明区域性植被响应气候演变、海进、海退等所发生的变化。
These fossil data indicate the changes in regional vegetation in response to climate variations and Marine transgressions and regressions.
这些孢粉化石资料说明区域性植被响应气候演变、海进、海退等所发生的变化。
These fossil data indicate the changes in regional vegetation in response to climate variations and Marine transgressions and regressions.
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