总之,这些花粉化石,还有含水层和岩画,这三样东西都证明了撒哈拉沙漠曾经比现在绿得多。
Anyway, it's this fossilized pollen along with the aquifers and the rock paintings, these three things are all evidence that the Sahara was once much greener than it is today.
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。
The evidence lies in ocean mud, in fossil pollen, and in changes in ratio of chemical isotopes that record shifts in temperature.
对辽宁西部晚侏罗世义县组中的孢粉植物群进行了系统研究,首次发现了目前为止世界上最古老的被子植物花粉化石。
This paper reports fossil pollen collected recently from the Upper Jurassic Yixian Formation of western Liaoning Province, and first demonstrates the oldest known angiospermous pollen in the world.
文章题目枫香属现代的和某些化石的花粉形态特征。
Morphological characteristics of some recent and fossil pollens of Liquidambar .
现存植被与其花粉分布的关系可作为利用化石花粉图谱重建古植被时的参照,因此,理解现存表土花粉分布格局对解释花粉图谱十分关键。
The relationship between existing vegetation diversity and its pollen diversity can be used to infer past vegetation diversity from the spectra of fossil pollen.
现存植被与其花粉分布的关系可作为利用化石花粉图谱重建古植被时的参照,因此,理解现存表土花粉分布格局对解释花粉图谱十分关键。
The relationship between existing vegetation diversity and its pollen diversity can be used to infer past vegetation diversity from the spectra of fossil pollen.
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