Macroscopic deviations from isotropy occur due to bedding, schistosity and also sometimes fracturing.

与各同性相差很大的情况往往产生层理，片理，某些时候则由所造成。

Through the bedding distribution statistical analysis, studies the palaeocurrent during sedimentation.

通过对层理分布统分析，研究了沉积时古水流。