[地質(zhì)]紋泥,每年一度的沖積層

He is a smart guy with a great varve. 他是一個(gè)具有大氣魄的聰明人。

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. 但紋層厚度的變化可能揭示出小冰期沉積通量的減少和上個(gè)世紀(jì)六十年代之后沉積通量的增加。

Keywords Lake Sugan;varve;late holecene;modern process;carbon/oxygen isotope; 蘇干湖;年紋層;晚全新世;現(xiàn)代過程;碳酸鹽氧、碳同位素;

varve clay 成層粘土,季候泥粘土,紋泥