河北平原南部曲周地区的全新世地层,在埋藏深度、地层厚度、堆积速率和颜色、粒度结构、孢粉含量与种属等方面,与河北平原其他地区不同。
The Holocene stratum of Quzhou district is quite different from other areas of Hebei Plain in terms of the buried depth, thickness, depletion rate, color, grain size, structure and pollen assemblages.
目前的孢粉学方法将表土花粉鉴定到属的水平都十分困难,因此造成依据花粉图谱进行植被重建的时候出现无法矫正的误差。
We developed a new approach to identification of Chenopodiaceous pollens in surface soils to the species level while current palynological methods have less ability to do so even at a genus level.
空气中花粉粒的调查研究属气传孢粉应用学科,它正愈来愈受到临床医学界的重视。
The investigation of airborne pollen grains belongs to the applied aeropalynology, which is getting more and more attention in clinical medical subject.
孢粉种属突变以及还原硫含量变化对水体深度比较敏感,是划分深水环境层序边界以及体系域的良好指标。
The abrupt changes in spore-pollen species and in the content of reduction sulfur are sensitive to water depth, and can be used as indicators for sequence boundaries and system tracts.
据初步统计,已有7科、10属、19种之多,且与霸王龙、鸭咀龙、蜥脚类及轮藻、孢粉、痕迹化石等共生。
The fossil dinosaur eggs included 19 species assinged to 10 genera belonged 7 families. They are assosiated with Hadrosaurs, Tyrannosaurs, Sauropods, Charophytes, Sporopollen and trace fossils et al.
通过对济宁唐阳井煤田晚古生代含煤岩系中的孢粉化石的研究,共鉴定出孢粉化石71属177种。
Based on the study of sporopollen fossils from the coal-bearing formation of the late Palaeozoic Era in Tangyang mine field of Jining, 71 genera and 177 species of sporopollen are identified.
通过对济宁唐阳井煤田晚古生代含煤岩系中的孢粉化石的研究,共鉴定出孢粉化石71属177种。
Based on the study of sporopollen fossils from the coal-bearing formation of the late Palaeozoic Era in Tangyang mine field of Jining, 71 genera and 177 species of sporopollen are identified.
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