年粘土礦物 的英文怎麼說
中文拼音 [niánniántǔkuàngwù]
年粘土礦物
英文
clay minerals-
Will be discussed in this paper, based on the analysis of the sedimentary facies characters and paleo - environment indexes such as clay mineral, chemical element and spore - pollen of the sediment samples collected from the middle - part of the stratigraphic profile including upper and lower cultural layers of the dongfang plaza cultural site
依據對遺址區剖面中段包含了上下兩個文化層沉積樣品的沉積相特徵以及粘土礦物化學元素和孢粉等古環境指標的分析,探討了2 . 6萬年前後至1 . 4萬年前後古環境的演變過程。A number of recent papers have dealt with such properties of clay minerals as their compositions, assemblages, contents and crystallinities, which can reflect the periodic climate changes of the mineral sources and help to reconstruct paleoclimate
摘要由於粘土礦物的成分、組合、含量以及結晶度的變化可以反映母源區氣候冷、暖周期性變化,因此利用粘土礦物重建古氣候環境近年來得到廣泛的應用。
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