选取成都金沙遗址揭露的广汉层中一个代表性剖面，对其元素地球化学行为进行了初步研究。
A representative section is chosen in Guanghan layer exposed in the Chengdu Jinsha site in this article, and an initial research into its element geochemical behavior is done.
无锡嵩山下三叠统碳酸盐浅滩相剖面在中下扬子区具有特殊性和代表性。
The Lower Triassic carbonate bank section of Songshan, Wuxi is particular and typical in the Middle and Lower Yangtze Region.
本文研究了山东省主要土壤的磁化率，选取29个有代表性的土壤剖面绘制磁化率剖面图；并对90个土壤剖面的磁测资料进行统计与分析。
Soil magnetic susceptibilities were studied by making sectional drawings of 29 typical soil profiles and according to statistical and analytical data got from 90 profiles of main soils in Shandong.
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