dye tracing meaning in Chinese

染色示踪

In this paper , the definitions of soil macropore and macropore flow , their types , characteristics , generation mechanisms , and experimental methods in laboratory and field were introduced , and the research progress in their determination techniques , including dye tracing , slice up penetration curve , tension infiltration apparatus , x - ray ct scanning , and radar exploration were summarized
摘要介绍了大孔隙及大孔隙流的定义、多种表现形式及其重要特征、产生机理和室内外实验研究概况，以及染色示踪、切片、穿透曲线、张力入渗仪、 x射线ct扫描摄像和雷达探测等方法的研究进展，揭示这些实验方法的优点与存在的问题。