[地质]纹泥,每年一度的冲积层

He is a smart guy with a great varve. 他是一个具有大气魄的聪明人。

The variation of varve thickness may show a decrease of sediment flux during the Little Ice Age, and an increase of sediment flux after 1960s. 但纹层厚度的变化可能揭示出小冰期沉积通量的减少和上个世纪六十年代之后沉积通量的增加。

Keywords Lake Sugan;varve;late holecene;modern process;carbon/oxygen isotope; 苏干湖;年纹层;晚全新世;现代过程;碳酸盐氧、碳同位素;

varve clay 成层粘土,季候泥粘土,纹泥