Soil profiles have the obvious diagnostic horizons and properties and characteristics of soils have distinct change along their profiledepth under stable conditions of soil development.
在稳定的土壤发育条件下,土壤剖面有可以鉴别的诊断层,其中一些性状特征沿剖面分异明显。
2
The observed changeof each signal as Cassini moved behind the rings provided a profile ofthe distribution of ring material as a function of distance fromSaturn, or an optical depthprofile.