术语“孢子花粉分析”的详细信息

英译术语:

pollen analysis (or statistics)

汉语语境:

根据淮河响洪甸、滹沱河黄壁庄、长江三峡及黄河小浪底古洪水研究所取得的古洪水平流沉积物样品及实验分析，考古学者发现：沉积环境、沉积物的颜色及沉积物的层理等可以指示现场寻找和判断洪水干流沉积；沉积物的粒度、矿物组成成分及孢子花粉分析可以进一步确定该沉积物是否是古洪水平流沉积及该洪水沉积的大致发生时期、洪水来源等。

英语语境:

According to the experimental analysis and the samples of paleoflood slack-water deposits collected from Paleoflood Research Institutions of Huaihe River Xianghongdian Reservoir, Hutuo River Huangbizhuang Reservoir, Yangtze River Three Gorges Dam, and the Yellow River Xiaolangdi Reservoir, archeologists found that the depositing environment, the color of sediments as well as the layers of deposits may indicate where the flood slack-water deposits can be found and how they can be judged in the field; the grain size of sediments, components of minerals and pollen analysis can further help determine if they are real flood slack-water deposits, when they occurred and where the flood came from, etc.