取自中国东部区域的表土层孢粉数据被用来建立孢粉-气候转换函数。
Modern pollen data from surface samples, reflecting present vegetation types across the eastern part of China, were used to set up pollen climate transfer functions.
如同闪烁开关一样，温度和二氧化碳浓度也在气候的转换中一同回转。
Like a flickering switch, temperatures and carbon dioxide concentrations were gyrating up and down during this climate transition.
考虑到不同气体对气候变化影响的强度各异，需要确定各自的折算因子以便于统一转换为二氧化碳当量。
But because each gas has a different potency, or "warming" effect on the atmosphere, a factor is applied to convert it to an equivalent of carbon dioxide.
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