fossil pollen grain 花粉粒化石
Identification of fossil pollen 化石花粉鉴定
fossil l pollen 花粉化石
fossil spore-pollen 化石孢粉
The evidence lies in ocean mud, in fossil pollen, and in changes in ratio of chemical isotopes that record shifts in temperature.
证据就存在于海洋泥土，花粉化石和记录温度变化的化学同位素比值变化之中。
This paper deals with the use of correspondence analysis as an aid in paleoclimatic reconstruction based on modern and fossil pollen data.
利用现代和化石孢粉资料，借助于对应分析方法，进行了古气候定量重建尝试。
The sediments contained fossil pollen. Each grain had a telltale carbon atom signature, allowing them to put the samples in chronological order.
沉积物内含有孢粉化石，而每一粒孢粉都含有能告诉我们答案的碳原子标记，容许我们按照地质时间的顺序分析样品。
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